vegetarian diets are appropriate for all stages of life and have many benefits. Healthy Eating Guidelines for Vegans. Dietitians of Canada(英语:Dietitians of Canada)
ilan-travel.com.tw. [2018-03-22]. (原始内容存档于2018-03-23). Comparative Analysis of the Dietsof Pygmy Sperm Whales and Dwarf Sperm Whales in Taiwanese Waters. citeseerx