Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 13-16

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 17-24

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 25-28

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 30-39

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 42-47

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 48-51

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 52-55

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 56-58

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 59

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 60

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 61-65

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1, pages 66

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 95-99

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 100

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 101-102

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 103-106

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 107-108

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 110-114

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 115-116

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 117-120

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 121-132

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 133-134

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 135-136

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 137

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 138-143

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 145-146

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 147

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 148

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 1 suppl., pages 1-26