* {{cite book | last=Jasper | first=Tony | title=The International Encyclopedia of Hard Rock & Heavy Metal | publisher=Facts on File Publications | publication-place=New York, N.Y | date=1985 | isbn=0-8160-1100-1}}
<ref name="c134">{{cite book | last=Jasper | first=Tony | title=The International Encyclopedia of Hard Rock & Heavy Metal | publisher=Facts on File Publications | publication-place=New York, N.Y | date=1985 | isbn=0-8160-1100-1 | page=}}</ref>