Die geskiedenis van die skaapboerdery in Suid-Afrika - Thom, Hendrik Bernardus, 1905- (Amsterdam, N. V. Swets & Zeitlinger, 1936)
Originally written as a thesis (Ph. D.) for the University of Stellenbosch, and now issued in printed form, revised and enlarged. cf. Publisher's circular and Voorwoord.
"Literatuur- en bronnelys" : p. 387-396.
Keywords: Sheep -- South Africa