共 45 条
[1]
[Anonymous], [No title captured]
[2]
BART J, 1977, Living Bird, V16, P187
[3]
BOULTON F, 1979, HONEYGUIDE, V97, P32
[4]
Broadley D. G., 1973, HONEYGUIDE, V76, P19
[5]
Brooke R. K., 1962, Ostrich, V33, P23, DOI 10.1080/00306525.1962.9633420
[6]
Brooke R. K., 1966, Ostrich Suppl, VNo. 6, P223
[7]
BROOKE RK, 1963, S AFR AVIF SER, V9
[8]
Clancey P.A., 1964, BIRDS NATAL ZULULAND
[9]
CRAIG AJFK, 1979, OSTRICH, V50, P65
[10]
FRIEDMANN H, 1960, US NATN MUS B, V223