Macleod, J. and Rowan, M.K. 1961. Dead and dying Common Terns. Cape Bird Club News Letter 62:1.
Rowan, M.K. 1961. A new UCT horizon. UCT 2(2): 17-20. Skead, C.J. 1961.What I do as FitzPatrick Institute Field Research Officer. Natal Bird Club News Sheet 78:4.
Winterbottom, J.M. 1961. Quiet week-end. African Wildlife 15:253-256.
Winterbottom, J.M. 1961. On the edge of the drought. Bokmakierie 13:7-8.
Winterbottom, J.M. 1961. Future ornithological research. Bokmakierie 13:29-33.
Winterbottom, J.M. 1961. Birds at Bontebok National Park. Bokmakierie 13:36-37.
Winterbottom, J.M. 1961. Comments on the nest record card project for the southwestern Cape. Cape Bird Club News Letter 62:1-2.
Winterbottom, J.M. 1961. Notes on a visit to the farm Dikbome, Laingsburg District. Cape Bird Club News Letter 63:1-2.
Winterbottom, J.M. 1961. Comments on the time of day the Clapper Lark "clappers". Cape Bird Club News Letter 63:3.
Winterbottom, J.M. 1961. Notes on a visit to the Tulbagh District. Cape Bird Club News Letter 64:3-4.
Winterbottom, J.M. 1961. Peculiar Cape birds. Cape Wild Life 17:6-7.
Winterbottom, J.M. 1961. Summer school in ornithology. Natal Bird Club News Sheet 81:4-5.
Winterbottom, J.M. 1961. Percy FitzPatrick Institute of African Ornithology (staff appointments). Ostrich 32:95-96.
Winterbottom, J.M. 1961. Minutes of the annual general meeting of the South African Ornithological Society, held at Cape Town, 24 June 1961. Ostrich 32:190-192.
Winterbottom, J.M. 1961. Summer school in ornithology. Rhodesian Ornithological Society Bulletin 36:8-9.
Winterbottom, J.M. 1961. Wagtail enquiry. S.W.A. Scientific Society Newsletter 2(2):1.
Winterbottom, J.M. 1961. Summer school in ornithology. Witwatersrand Bird Club News Sheet 38:11.