Usandivaras, R.J. (1961) "Seleccion de pacientes para formar un grupo terapeutico ". Revista de Psicologia y Psicoterapia de Grupo. Beunos Aires, 1-2
2.
Usandivaras, R.J. et al. (1967) "The Marbles Test for Small Groups", Arch. Gen. Psych. Vol. 17
3.
Usandivaras, R.J. (1975) "The Argonauts' Expedition and Groups". In: Group Therapy 1975, Lewis R. Wolberg & Marvin L. Aronson, Eds. Stratton International Medical Books Corp., New York
4.
Bierer, J. (1950) "Therapeutic Social Clubs". H. K. Lewis & Co. Ltd, London
5.
Erikson, E.H. (1976) "Reflexions on Dr. Borg's Life Cycle", In: Daedalus, 1-28
6.
Malan, D.H. et al. (1976) "Group Psychotherapy. A long-term Follow-up Study" Arch. Gen. Psych. Vol. 33, 1303-1315
7.
Gordon, W.J.J. (1961) "Synectics", Harper & Bros . New York
8.
Desoille, R. (1966) "The Directed Daydream", Psychosyntesis Research Foundation, New York
9.
Usandivaras, R.J. (1973) "Psicoterapia breve en grupos", Acta Psiquiatrica y Psicologica de America Latina , 19, 169-177