Centers, R. and D.E. Bugenthal1966 "Intrinsic and Extrinsic Job Motivations among Different Segments of the Working Population." Journal of Applied Psychology , 50(3): 193-97.
2.
Deegan, M.J. and L.E. Nutt1975 "The Hospital Volunteer." Sociology of Work and Occupations, 2 (November):338-53.
3.
Gandy, J.M.1976 "Volunteers and Volunteer Programs in Selected Adult Correctional Institutions." Faculty of Social Work, University of Toronto (January).
4.
Gidron, B.1978 "Volunteer Work and Its Rewards." Volunteer Administration, XI (Fall):18-32.
5.
Gidron, B.1979 "Volunteer Programs in Mental Health." Administration in Mental Health, 7(2):133-47.
6.
Gidron, B.1980 "Volunteer Workers: A Labour Economy Perspective." Labour and Society, 5:355-65.
7.
Hadley, R. and A. Webb1971 "Young Volunteers in the Social Services." Social Work Today, 2 (July) 21-5.
8.
Hall, R.H.1975Occupations and the Social Structure. Englewood Cliffs, N.J.: Prentice-Hall.
9.
Halpern, G.1966- "Relative Contributions of Motivator and Hygiene Factors to Overall Job Satisfaction." Journal of Applied Psychology , 50(3):198-200.
10.
Herzberg, F., B. Mausner, and B.B. Snyderman1959The Motivation to Work. New York: John Wiley.
11.
Herzberg, F.1966Work and the Nature of Man. Cleveland, Ohio: World Publishing Company.
12.
Hillman, K.G.1967 "Volunteers in Direct Service: A Study of Their Background and Experience." Welfare Council of Metropolitan Chicago (December).
13.
Holme, A. and J. Maizels1978Social Workers and Volunteers. London : BASW, George Allen and Unwin .
14.
Kemper, T.D.1980 "Altruism and Voluntary Action," in D. H. Smith and J. Macaulay et al. (eds.), Participation in Social and Political Activities, pp. 306-38. San Francisco, Calif.: Jossey-Bass Publishers.
15.
Lawler, E.E.1973Motivation in Work Organizations. Monterey, Calif.: Brooks/Cole.
16.
Macarov, D.1972 "Work Patterns and Satisfactions in an Israeli Kibbutz: A Test of the Herzberg Hypothesis." Personnel Psychology, 25:481-92.
17.
Maimon, Z. and S. Ronen1978 "Measures of Job Facets Satisfaction as Predictors of the Tendency to Leave or the Tendency to Stay with an Organization." Human Relations, 31(12) (December), 1019-30.
18.
Naylor, H.1967Volunteers Today: Finding, Training and Working with Them . New York, N.Y.: Association Press .
19.
Qureshi, H., B. Davies, and D. Challis1979 "Motivations and Rewards of Volunteers and Informal Care Givers." Journal of Voluntary Action Research, 8(1-2):47-55.
20.
Ronen, S.1977 "A Comparison of Job Facet Satisfaction Between Paid and Unpaid Industrial Workers." Journal of Applied Psychology , 62(5):582-8.
21.
Schwartz, F.S.1966 "Volunteer Activity in Community Centers: Its Nature and Satisfactions." Unpublished dissertation, Columbia University .
22.
Sharp, E.G.1978 "Citizen Organization in Policing Issues and Crime Prevention: Incentives for Participation." Journal of Voluntary Action Research, 7:45-58.
23.
Sills, D.L.1957The Volunteers: Means and Ends in a National Organization. Glencoe, The Free Press.
24.
Smith, D.H.1981 "Altruism, Volunteers and Volunteerism" Journal of Voluntary Action Research, 10(1):21-36.
25.
Vroom, V.H.1964Work and Motivation. New York, N.Y.: Wiley and Sons.