Birds.- Brooke (R. K.) South African Red Data Book - Birds, Pretoria, 1984; and others on African

Birds.- Brooke (R. K.) South African Red Data Book - Birds, illustrations, original paper wrappers, slight bumping to corners and extremities, Pretoria, 1984 § Hall (B. P.) & R. E. Moreau. An Atlas of Specification in African Passerine Birds, frontispiece, illustrations, original cloth, faint spotting to upper cover, slight bumping to corners and extremities, dust-jacket, slight creasing to edges, 1970 § Brown (Leslie H.), Emily K. Urban & Kenneth Newman. The Birds of Africa. vol. 1 only (of 7), first edition, plates and illustrations, original cloth, fractional bumping to spine extremities, dust-jacket, slight creasing to edges, 1982; and 6 others on African birds, v.s. (9).