[This is a fast-access FAQ excerpt.]
Julian Franklyn A Dictionary of Rhyming Slang 3rd ed.,
Routledge, 1990, ISBN 0-415-04602-5
Paul Wheeler Upper Class Rhyming Slang Sidgwick & Jackson,
1985, ISBN 0-283-99295-6
John Meredith Dinkum Aussie Rhyming Slang Kangaroo, 1991,
ISBN 0-86417-333-4
The largest collection on the Web seems to be [...].
[Simon Foote's collection is no longer on the web.
Try http://www.cockneyrhymingslang.co.uk/.]