You can find a searchable index of Comms at www.xs4all.nl/~stremen/fomrhi_i.html, and a list of all comms, most recent first, at communications Once you know which ones you want, click on the relevant page below.
FomRHI produced some indexes by keyword, which cover bulletins up to Q93 (1997-1998):
A list of the bulletins is as follows: