by Nyhus, P.J, Tilson, R.L, Tomlinson, J.L
Published in Zoo biology (2003)

by Haimoff, E.H, Tilson, R.L
Published in Folia primatologica (01.01.1985)

by Tilson, R.L., Judson, C.L., Strong, F.E.
Published in Journal of insect physiology (01.01.1972)

by Mitchell, A.H, Tilson, R.L
Published in Primate ecology and conservation / edited by James G. Else, Phyllis C. Lee (1986)

by Tilson, R. L
Published in Folia primatologica (01.01.1981)

by Tilson, Ronald L., Sweeny, Kim A., Binczik, G.Allen, Reindl, Nicolas J.
Published in Applied animal behaviour science (1988)

by Rasmussen, J.L, Tilson, R.L
Published in Zeitschrift für Tierpsychologie (01.01.1984)