Rolleiflex SL35 (English Wikipedia)

"New in Photography". Popular Mechanics. Vol. 135, no. 2. The Hearst Corporation. February 1971. p. 119. Retrieved 19 April 2023.
Wahl, Paul (April 1977). "Buyer's guide: Incredible new 35mm SLR cameras". Popular Science. Vol. 210, no. 4. Times Mirror Magazines. pp. 124–127, 137–138. Retrieved 20 April 2023.
Schwalberg, Bob (March 1982). "First Look: Rolleiflex SL 2000 F". Popular Photography. Vol. 89, no. 3. Ziff-Davis. pp. 110–111, 174. ISSN 0032-4582. Retrieved 19 April 2023.
Schwalberg, Bob (July 1982). "Programmed-exposure SLRs: Are They for You?". Popular Photography. Vol. 89, no. 7. Ziff-Davis. pp. 80–87, 157–158. ISSN 0032-4582. Retrieved 20 April 2023. The international photo press first saw a multimode model in the prototype for the Rolleiflex SL-2000 F shown at photokina 1976. But when this camera was finally Euromarketed, in February, 1981, it had shed both its multimodishness and the 1/2,000-sec top speed for which it is still named.
"Are These the World's Most Innovative SLRs? Rolleiflex 3003". Popular Photography. Vol. 92, no. 9. CBS Magazines. September 1985. p. 72. ISSN 0032-4582. Retrieved 22 April 2023.

casualphotophile.com

Tocchio, James (October 23, 2022). "Rollei Rolleiflex SL35M Film Camera Review". Casual Photophile. Retrieved 22 April 2023.

"The Rolleiflex SL35 System (dealer catalog)" (PDF). Pacific Rim Camera, Reference Library. Rollei Fototechnik. 1972. Retrieved 24 April 2023.
"Zeiss Ikon SL 706". Pacific Rim Camera, Photographica Pages. Retrieved 22 April 2023.
"Rolleiflex SL35 M and ME: Dealer's Sales Aid" (PDF). Pacific Rim Camera, Reference Library. Rollei Fototechnik. September 1978. Retrieved 24 April 2023.
"Rolleiflex SL35 E: Dealer's Sales Aid" (PDF). Pacific Rim Camera, Reference Library. Rollei Fototechnik. September 1979. Retrieved 24 April 2023.
"Modern Tests | Rolleiflex SL35 E: An SLR worthy of its name" (PDF). Modern Photography. November 1978. Retrieved 24 April 2023.

"Icarex series (1966-1971)". Voigtländer Camera Collection. Retrieved 22 April 2023.

Parker, Ian (1 June 2011). "Voigtländer prototype TLR's". Club Rollei User. Retrieved 22 April 2023.

Schwalberg, Bob (March 1982). "First Look: Rolleiflex SL 2000 F". Popular Photography. Vol. 89, no. 3. Ziff-Davis. pp. 110–111, 174. ISSN 0032-4582. Retrieved 19 April 2023.
Schwalberg, Bob (July 1982). "Programmed-exposure SLRs: Are They for You?". Popular Photography. Vol. 89, no. 7. Ziff-Davis. pp. 80–87, 157–158. ISSN 0032-4582. Retrieved 20 April 2023. The international photo press first saw a multimode model in the prototype for the Rolleiflex SL-2000 F shown at photokina 1976. But when this camera was finally Euromarketed, in February, 1981, it had shed both its multimodishness and the 1/2,000-sec top speed for which it is still named.
"Are These the World's Most Innovative SLRs? Rolleiflex 3003". Popular Photography. Vol. 92, no. 9. CBS Magazines. September 1985. p. 72. ISSN 0032-4582. Retrieved 22 April 2023.