The program allows you to perform a literature search on (currently) the following journals:
The Journal of the Oughtred Society (All volumes to Vol 17 No. 2 2008)
The Slide Rule Gazette (All volumes to Issue 9 Autumn 2008)
Skid Stick (All volumes to No. 32 June 2009)
Proceedings of the International Meeting of Slide Rule Collectors (With thanks to the UKSRC - All volumes to 14th Meeting September 2008) There was no Volume 10 published - Volume 10 has been published in the form of the ARISTO book by Klaus Kuhn and Karl Kleine.
There was no Volume 11 published.