{{sfn | Martin | 2007 | p=}}

* {{cite book | last=Martin | first=Stanley | title=The Order of Merit | publisher=Lippincott Williams & Wilkins | publication-place=London | date=2007 | isbn=978-1-86064-848-9}}

<ref name="i759">{{cite book | last=Martin | first=Stanley | title=The Order of Merit | publisher=Lippincott Williams & Wilkins | publication-place=London | date=2007 | isbn=978-1-86064-848-9 | page=}}</ref>