Burger, Joanna; Gochfeld, Michael. Vertical Nest Stratification in a Herony in Madagascar. Colonial Waterbirds. 1990, 13 (2): 143–146. ISSN 0738-6028. JSTOR 1521583. doi:10.2307/1521583.
Benson, C. W.; Penny, M. J. The Land Birds of Aldabra. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 1971, 260 (836): 417–527. ISSN 0080-4622. JSTOR 2417073. doi:10.1098/rstb.1971.0021.
Bunbury, Nancy. Distribution, seasonality and habitat preferences of the endangered Madagascar Pond-heron Ardeola idae on Aldabra Atoll: 2009-2012. Ibis. January 2014, 156 (1): 233–235. ISSN 0019-1019. doi:10.1111/ibi.12110.
Hustler, K.; Marshall, B. E. The Abundance and Food Consumption of Piscivorous Birds on Lake Kariba, Zimbabwe-Zambia. Ostrich. 1996-03-01, 67 (1): 23–32. ISSN 0030-6525. doi:10.1080/00306525.1996.9633777.
Burger, Joanna; Gochfeld, Michael. Vertical Nest Stratification in a Herony in Madagascar. Colonial Waterbirds. 1990, 13 (2): 143–146. ISSN 0738-6028. JSTOR 1521583. doi:10.2307/1521583.
Benson, C. W.; Penny, M. J. The Land Birds of Aldabra. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 1971, 260 (836): 417–527. ISSN 0080-4622. JSTOR 2417073. doi:10.1098/rstb.1971.0021.
Burger, Joanna; Gochfeld, Michael. Vertical Nest Stratification in a Herony in Madagascar. Colonial Waterbirds. 1990, 13 (2): 143–146. ISSN 0738-6028. JSTOR 1521583. doi:10.2307/1521583.
Benson, C. W.; Penny, M. J. The Land Birds of Aldabra. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 1971, 260 (836): 417–527. ISSN 0080-4622. JSTOR 2417073. doi:10.1098/rstb.1971.0021.
Bunbury, Nancy. Distribution, seasonality and habitat preferences of the endangered Madagascar Pond-heron Ardeola idae on Aldabra Atoll: 2009-2012. Ibis. January 2014, 156 (1): 233–235. ISSN 0019-1019. doi:10.1111/ibi.12110.
Hustler, K.; Marshall, B. E. The Abundance and Food Consumption of Piscivorous Birds on Lake Kariba, Zimbabwe-Zambia. Ostrich. 1996-03-01, 67 (1): 23–32. ISSN 0030-6525. doi:10.1080/00306525.1996.9633777.