Beer, A. de
(1969). The Development of 31-tone Mnuic, Sonornm 'Speca/shn, 38, 1-1.
2.
Cameron, A. G. W.
, ed. (1963). Initerstellar Conzmntnication. Banjamin Inc.New York.
3.
Dole, S. H.
(1970). Habitable Planets for Man. Elsevier, New York.
4.
Drake, F. D.
(1962). Intelligent Life in Space. MacMillan, New York
5.
Dyson, F. J.
(1968). Plhysics Today, 21, 41-41.
6.
Eccles, J. C.
, and Scheid, P. (1974). The Human Brain with Respect to its Speech and Musical Abilities. To be published in PsYchology of Aftsic.Vol. 3, No. 1.
7.
Fokker, A. D.
(1955). Equal Temperamnent and the Thirty-One-Keyed OrganiScientific Monthly, 81, 161-161.
8.
Fokker, A. D.
(1963). Multiple Antanairesis. Koninirki. Vederl. Akc d. Welenschappen, Proceedings, Series A, 66, No. 1.
9.
Hoerner, S. von (1972). Population Explosion and Interstellar Expansion, in: Einheit und Vielheit, eds. Scheibe und Siissmann. Vandenhozck Ruprechi. Gdttingen.
10.
Husmann, H. (1961). Grundlagen der Antik-eni and Orientalischen 1tfusiAkkitor. De Gruyter, Berlin.
11.
Mandelbaum, M. J. (1961). Multiple Divisions of the Octave and tile Tonal Resources of 19-Tone Temperament, Ph.D. Thesis. Inidiana toLinversity Bloomington, Indiana.
12.
Oliver, B. M.
(1971). Project Cyclops. NASA/Ames Researcih Center, Nloffet Field, California.
13.
Oster, G.
(1973). Auditory Beats in the Brain. Scientific American, 229, 94-94.
14.
Roederer, J. G.
(1973). Introduction to the Ph7ysics and Psychophysics of Mfusic. Springer, New York.
15.
Sagan, C.
, ed. (1973). Communzication with Extraterrestrial Intelligence. MIT-Press, Cambridge, Mass.