AdjémianC (1976) On the nature of interlanguage systems. Language Learning26: 297–320.
2.
AmaralLRoeperT (2014, this issue) Multiple Grammars and second language representation. Second Language Research30(1).
3.
AuthierJM (1992) Is French a null subject language in the DP?Probus4: 1–16.
4.
Bley-VromanR (1989)What is the logical problem of foreign language learning? In: GassSSchachterJ(eds) Linguistic perspectives on second language acquisition. Cambridge: Cambridge University Press, 41–68.
5.
CamachoJ (2008) Syntactic variation: The case of Spanish and Portuguese subjects. Studies in Hispanic and Lusophone Linguistics1: 415–34.
6.
CardinalettiAStarkeM (1999) The typology of structural deficiency: A case study of the three classes of pronouns. In: van RiemsdijkH (ed.) Clitics in the languages of Europe. Berlin: Mouton de Gruyter, 145–235.
7.
EpsteinSFlynnSMartojardjonoG (1996) Second language acquisition: Theoretical and experimental issues in contemporary research. Behavioural and Brain Sciences19: 677–758.
8.
FontanaJM (1994) A variationist account of the development of the Spanish clitic system. In: BealsK (ed.) Papers from the 13th Regional Meeting, Chicago Linguistic Society. Chicago, IL: Chicago Linguistic Society, 87–100.
9.
HolmbergA (2009) Three partial null-subject languages: A comparison of Brazilian Portuguese, Finnish and Marathi. Studia Linguistica63: 59–97. New York: Wiley-Blackwell.
10.
KrochA (1994) Morphosyntactic variation. In: BealsK (ed.) Papers from the 30th Regional Meeting, Chicago Linguistic Society. Chicago, IL: Chicago Linguistic Society, 180–201.
11.
KrochA (1997) Comments on ‘syntax shindig’ papers. Transactions of the Philological Society95: 133–47.
12.
KrochATaylorA (1997) Verb movement in Old and Middle English: dialect variation and language contact. In: van KemenadeAVincentN (eds) Parameters of morphosyntactic change. Cambridge: Cambridge University Press, 297–325.
13.
LardiereD (2008) Feature assembly in second language acquisition. In: LicerasJMZoblHGoodluckH (eds.) The role of formal features in second language acquisition. New York: Erlbaum, 106–40.
14.
LardiereD (2009) Some thoughts on the contrastive analysis of features in second language acquisition. Second Language Research25: 173–227.
15.
LebeauxD (1988) Language acquisition and the form of the grammar. Unpublished PhD dissertation, University of Massachusetts, Amherst, MA, USA.
16.
LicerasJM (1983) Markedness, contrastive analysis and the acquisition of Spanish as a second language. Unpublished PhD dissertation, University of Toronto, Toronto.
17.
LicerasJM (1986) Linguistic theory and second language acquisition: The Spanish nonnative grammar of English speakers. Tübingen: Gunter Narr.
18.
LicerasJM (2009) Second languages and language contact. Unpublished paper presented at the Seminari de Lingüística ‘Què són les llengües?’ Universitat de Girona, Girona, December2009.
19.
LicerasJMDíazLMaxwellD (1998) Null arguments in non-native grammars: The Spanish L2 of Chinese, English, French, German, Japanese and Korean speakers. In: KleinEMartohardjonoG (eds) The development of second language grammar: A generative approach,. Amsterdam: John Benjamins, 113–49.
20.
LicerasJMValenzuelaEDíazL (1999) L1 and L2 Spanish grammars and the pragmatic deficit hypothesis. Special Issue on the Acquisition of Spanish. Second Language Research15: 161–90.
21.
PeralesSLicerasJM (2010) Looking for universals in the acquisition of L2 Spanish object clitics. In: Guijarro-FuertesPDomínguezL (eds.) Romance languages in the generative perspective. Cambridge: Cambridge Scholar Publisher, 419–52.
22.
PeralesSSlowikMLicerasJM (2009) Cambio diacrónico y adquisición de lenguas segundas: ¿Condenados a entenderse? [Diachronic change and second language acquisition: Bound to understand each other?] Unpublished paper presented at the 38 Simposio de la Sociedad Española de Lingüística, CSIC, Madrid, February2009.
23.
Pérez-LerouxATLicerasJM (2002) Introduction. In: Pérez-LerouxATLicerasJM (eds.) The acquisition of Spanish morphosyntax: The L1/L2 connection. Dordrecht: Kluwer.
24.
PierceA (1992) Language acquisition and syntactic theory: A comparative analysis of French and English child grammars. Dordrecht: Kluwer.
25.
PintzukSTsoulasGWarnerA (2000) Syntactic change: Theory and method. In: PintzukSTsoulasGWarnerA (eds) Diachronic syntax: Models and mechanisms. Oxford: Oxford University Press, 1–28.
26.
PintzukS (1999) Phrase structures in competition: Variation and change in Old English. New York: Garland.
27.
PrévostPWhiteL (1999) Accounting for morphological variation in second language acquisition: truncation of missing inflection? In: FriedemannM-ARizziL (eds) The acquisition of syntax. London: Longman, 202–35.
28.
PrévostPWhiteL (2000) Missing surface inflection or impairment in second language acquisition? Evidence from tense and agreement. Second Language Research16: 103–33.
29.
RizziL (1994) Early null subjects and root null subjects. In: HoekstraTSchwartzB (eds) Language acquisition studies in generative grammar. Amsterdam: John Benjamins.
30.
RobergeY (1986) Subject doubling, free inversion and null argument languages. Canadian Journal of Linguistics31: 54–79.
31.
RobergeY (1990) The syntactic recoverability of null arguments. Montreal/Kingston: McGill-Queen’s University Press.
32.
RobertsonD (2000) Variability in the use of the English article system by Chinese learners of English. Second Language Research16: 135–72.
33.
SpeasM (1994) Null arguments in a theory of economy of projection. University of Massachusetts Occasional Papers in Linguistics17: 179–208.
34.
TsimpliIRoussouA (1991) Parameter-resetting in L2?University College of London Working Papers in Linguistics3: 49–69.
35.
VainikkaALevyY (1999) Empty subjects in Finnish and Hebrew. Natural Language and Linguistic Theory17: 613–71.
36.
YangC (2002) Knowledge and learning in natural language. Oxford: Oxford University Press.
37.
ZoblHLicerasJM (2005) Accounting for optionality in nonnative grammars: Parametric change in diachrony and L2 development as instances of internalized diglossia. In DekydtspotterLSprouseRALiljestrandA (eds) Proceedings of the 7th Generative Approaches to Second Language Acquisition Conference (GASLA 2004). Somerville, MA: Cascadilla Press, 283–91.
38.
ZoblH.LicerasJ. M.2006. Competing grammars and parametric shifts in second language acquisition and the history of English and Spanish. In DavidBammanTatianaMagnitskaiaColleenZaller (eds.) Proceedings of the 30th Boston University Conference on Language Development (BUCLD), Somerville, MA: Cascadilla Press, pp. 713–724.