Agency Websites (London)
Girl's own website (10+ years ago)
Adultwork
Local Newspaper (10+ years ago)
Vivastreet (once only)
Vivastreet was once only, very successful with a Greek girl in Luton who was taller, wider, bustier than the photos had seemed, 5'8" and size 16 rather than 5'1" and size 10 but exactly in proportion. She said I was the only client she'd ever had from Vivastreet but I couldn't spot her on Adultwork. She was a pretty powerful fuck.
Oddly local newspapers weren't any less reliable than Adultwork now. These were brothels in Luton, Watford and St Albans, sometimes really good, never really bad as this was in the Polish/Hungarian era before Romanians/Albanians. There were some good Chinese girls in that time.
Nowadays Adultwork and the very occasional London Agency