A.W.; Gardiner, G. (1902). The Complete Indian Housekeeper & Cook. W. Heinemann. p. 332. https://books.google.co.jp/books?id=s1Q5AQAAMAAJ&pg=PA332&redir_esc=y&hl=ja
Cé, s.a. 1213.10. ^ English Earls 1067-1122 ^ Robert The Bruce. Publisher: Heinemann. ISBN 0-431-05883-0. ^ thePeerage.com – Person Page 10210. thePeerage