Roberto, Antonello
- Recitalist, teacher and musicologist. Biography, repertoire, bibliography.
- http://www.robertoantonello.com/indexeng.htm

Reijnaerdts, Ton
- Dutch organist. Biography, information about Pereboom and Leyser organ builders, photographs, and sound samples.
- http://home.hetnet.nl/~a.f.reijnaerdts/

Ritchie, George
- Concert organist and professor of music. Biography, recordings, and reviews.
- http://www.george-ritchie.com/

Ralston, Bob
- Official site of organist from The Lawrence Welk Show. Biography, merchandise, performance schedules.
- http://www.bobralston.com/

Rishton, Tim
- Norway-based concert organist and lecturer. Biography, reviews, contact information.
- http://www.rishton.info/