Karel Robětín (English Wikipedia)

Ganz 1983, p. 133. Ganz, Fedor (1983). Inventar vor dem brand (Eine Frau. zwischen zwei Welten) [Inventory before the fire (A woman between two worlds)] (in German). Zurich, Switzerland: Mohrbooks. Retrieved 19 July 2013.

bnf.fr

Le Petit Parisien 1923, World Tennis Championships. "Le championnat du monde de tennis" [World Tennis Championships]. Le Petit Parisien (in French) (16, 884). Paris, France: Paul Dupuy: 2. 22 May 1923. Retrieved 18 July 2013.

I. Czech Lawn Tennis Club website. Jára Bečka (2009). "O velké partě, "regenerákách" a fotbálku s Pepi Bicanem" [The big team "regeneration" and soccer with Pepi Bican] (PDF). I ČLTK revue (in Czech). Prague, Czech Republic: I. Czech Lawn Tennis Club. p. 44. Archived from the original (PDF) on 4 March 2016. Retrieved 20 July 2013.

Brooklyn Daily Eagle 1921, Belgium Wins Series. "Belgium Wins Series" (PDF). Brooklyn Daily Eagle. 81 (192). Brooklyn, New York, United States: M. Preston Goodfellow: C/3. 13 July 1921. Retrieved 19 July 2013.

Huszadik Század 1908, The Fifth International lawn-tennis tournament of MAC. "A MAC. V.-ik nemzetközi lawn-tenis versenye" [The Fifth International lawn-tennis tournament of MAC] (in Hungarian). Budapest, Hungary: Huszadik Század. June 1908. Retrieved 19 July 2013.

LTC Řevnice website. Jindřich König (2002). "100 let řevnického tenisu (1902–2002)" [100 years Řevnice tennis (1902–2002)] (DOC). ltcrevnice.cz (in Czech). Řevnice, Czech Republic: Řevnice Tennis Association. Retrieved 20 July 2013.

Floros 2001. Floros, Constantin (2001). "Fuchs z Robettina". Alban Berg und Hanna Fuchs. Die Geschichte einer Liebe in Briefen [Alban Berg and Hanna Fuchs. A Love Story in Letters] (in Czech). Zurich, Switzerland: Arche Verlag. ISBN 9783716039038. Retrieved 18 July 2013.

"Karel Fuchs". Olympedia. Retrieved 10 October 2020. Sources calling Karel Ardelt and Karel Fuchs-Robětín the same person are in error.

Tennisz és Golf 1930, International news. Béla Kehrling, ed. (28 June 1930). "Külföldi hírek" [International news] (PDF). Tennisz és Golf (in Hungarian). II (12). Budapest, Hungary: Bethlen Gábor írod. és Nyomdai Rt: 228. Retrieved 19 July 2013.

Packaging magazine 2002, Czech Kamenice where used to be a paper mill. Petr Novotný, ed. (2002). "Česká Kamenice aneb zde bývala papírna" [Czech Kamenice where used to be a paper mill] (PDF). Packaging magazine (in Czech). Prague, Czech Republic: Richtr & Co. p. 37. Retrieved 18 July 2013.

reinhardt-consult.de website. Wolf Reinhardt. "Olympische Sommerspiele" [Summer Olympic Games]. reinhardt-consult.de (in German). Bonn, Germany. Archived from the original (XLS) on 4 March 2016. Retrieved 18 July 2013.

sports-reference website, Karel Robětín. Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Karel Robětín". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 3 December 2016. Retrieved 18 July 2013.

TK Plus Magazine 2003, Ivo Kaderka. "Ivo Kaderka" (PDF). TK Plus Magazine (in Czech). Prostějov, Czech Republic. p. 4. Retrieved 18 July 2013.

Rodopisná revue on-line. Miloslav Trnka (15 January 2013). "Olympionik Karel Ardelt nepřišel na svět v Praze, ale v Písku" [Olympian Karel Ardelt wasn't born in Prague but in Písek] (PDF). Rodopisná revue (in Czech). Prague, Czech Republic: rodopisna-revue-online.tode.cz/. Retrieved 18 July 2013.

L'Express du Midi 1923, Lawn-Tennis. "Lawn-Tennis" (PDF). L'Express du Midi (in French). 32 (11, 042). Toulouse, France: Cibiel Family: 2. 23 May 1923. Retrieved 18 July 2013.^{[permanent dead link]}

reinhardt-consult.de website. Wolf Reinhardt. "Olympische Sommerspiele" [Summer Olympic Games]. reinhardt-consult.de (in German). Bonn, Germany. Archived from the original (XLS) on 4 March 2016. Retrieved 18 July 2013.
sports-reference website, Karel Robětín. Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Karel Robětín". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 3 December 2016. Retrieved 18 July 2013.
I. Czech Lawn Tennis Club website. Jára Bečka (2009). "O velké partě, "regenerákách" a fotbálku s Pepi Bicanem" [The big team "regeneration" and soccer with Pepi Bican] (PDF). I ČLTK revue (in Czech). Prague, Czech Republic: I. Czech Lawn Tennis Club. p. 44. Archived from the original (PDF) on 4 March 2016. Retrieved 20 July 2013.