* {{cite book | last=Spence | first=Jack L. | last2=Gillam | first2=A. J. | title=The Chess Career of Richard Teichmann | date=1995-01-01 | isbn=0-906042-88-7}}
<ref name="c804">{{cite book | last=Spence | first=Jack L. | last2=Gillam | first2=A. J. | title=The Chess Career of Richard Teichmann | date=1995-01-01 | isbn=0-906042-88-7 | page=}}</ref>