by Peden, Alex E
Published in Times colonist (Victoria) (10.12.1999)

by Peden, Alex E
Published in Times colonist (Victoria) (24.03.1999)

by Peden, Alex E
Year of Publication 1970

by Fuentes, Hector R., Peden, Alex E.
Published in Gyoruigaku zasshi (01.11.1985)

by Anderson, M. Eric, Peden, Alex E
Published in Proceeding of the California Academy of Sciences (USA) (1988)

by Peden, A.E, Hughes, G.W
Published in Canadian field-naturalist (1984)