Collingwood, Victoria: CSIRO Publishing. p. 168. ISBN 0-643-06511-3. ↑ Wen-Loung Lin, Yin Wang and Hui-Yun Tseng (2007) Initial Investigation on the Diet of Eastern Grass Owl (Tyto longimembris) in Southern Taiwan. Taiwania, 52(1): 100-105 ↑ ↑ Ali, Sálim (1996).