New Professionals, The
CI5: Operational Control, IMDb: CI5: The New Professionals, Yahoo! Groups: NewProfessionals
Original Series
Azurite's Bodie and Doyle Pages, C I 5 The Professionals, Celestial Cat's Professionals, Clapperboard's Professionals, Criminal Intelligence 5, IMDb: The Professionals, Marina's CI5 Page, Red Wolf's Professionals Episode Guide, The Hatstand, The Professionals Image Library
Bren's Page
Archive of Bren's Professionals and New Professionals fiction
CI5 Files: Fiction and Reality
General information and fiction from both The Professionals and The New Professionals. Site is in both German and English.
Elsa's Professionals Stories
Elsa's personal archive of Professionals and New Professionals fiction, also contains links.
Safehouse 13
Reviews of fiction from new and original series and a chat room.
The Authorised Guide to The Professionals
Comprehensive reference source featuring; show overview, episode guide, updates on actors, photographs and details of cars and equipment used in the series.