模板:Cite isbn/978035408536
Roger Mortimer; Richard Onslow, Peter Willett. Biographical Encyclopaedia of British Flat Racing. TBS The Book Service Ltd. 1978. ISBN 0354085360 （英語）.
Roger Mortimer; Richard Onslow, Peter Willett. Biographical Encyclopaedia of British Flat Racing. TBS The Book Service Ltd. 1978. ISBN 0354085360 （英語）. 引文使用過時參數coauthors (幫助)