1. a Franshoek, Ficksburg, O.F.S.
2. b Franshoek, Ficksburg, O.F.S.
3. c Falcon College , Essexvale, Rhodesia
4. d Falcon College , Essexvale, Rhodesia
5. e Percy FitzPatrick Institute of African Ornithology, University of Cape Town
6. f Percy FitzPatrick Institute of African Ornithology, University of Cape Town
7. g Percy FitzPatrick Institute of African Ornithology, University of Cape Town
8. h Percy FitzPatrick Institute of African Ornithology, University of Cape Town
9. i Zoology Department , University of Cape Town
10. j 36 Van der Byl Street, Bredasdorp
11. k Percy FitzPatrick Institute of African Ornithology, University of Cape Town
12. l Zoology Department , University of Cape Town
13. m Percy FitzPatrick Institute of African Ornithology, University of Cape Town
14. n 36 Van der Byl Street, Bredasdorp
15. o Percy FitzPatrick Institute of African Ornithology, University of Cape Town , Rondebosch
16. p Percy FitzPatrick Institute of African Ornithology, University of Cape Town , Rondebosch
17. q Percy FitzPatrick Institute of African Ornithology, University of Cape Town , Rondebosch
18. r Percy FitzPatrick Institute of African Ornithology, University of Cape Town , Rondebosch
19. s Percy FitzPatrick Institute of African Ornithology, University of Cape Town , Rondebosch
20. t Amanzi, Uitenhage
21. u Bontebok National Park
22. v Zoologisches Institut, University of Braunschweig , Germany
23. w Biology Department , Queen's University , Kingston, Ontario
24. x Department of Zoology , Downing Street, Cambridge, England