[1]Archived 5 May 2022 at the Wayback Machine Albaut, André, et al. (1992). AKTOJ de la AKADEMIO III: 1975–1991. Coconnier, Sablé-sur-Sarthe, France. Rekomendoj pri propraj nomoj, pp. 76.
De Beaufront, L (2004). "Pronunco dil konstanti e digrami" [Pronunciation of consonants and digraphs] (PDF). Kompleta Gramatiko Detaloza di Ido. pp. 8–11. Archived(PDF) from the original on 6 February 2012. Retrieved 19 January 2012.
De Beaufront, L (2004). "Acento tonika" [Tonic accent] (PDF). Kompleta Gramatiko Detaloza di Ido. pp. 11–12. Archived(PDF) from the original on 6 February 2012. Retrieved 19 January 2012.
idomondo.org
ApGawain, Niklas; P.D. Hugon; J.L. Moore; L. de Beaufront (30 December 2008). Ido For All(PDF). pp. 52, 70. Archived from the original(PDF) on 25 November 2011. Retrieved 6 February 2012.
De Beaufront, L (2004). "Pronunco dil konstanti e digrami" [Pronunciation of consonants and digraphs] (PDF). Kompleta Gramatiko Detaloza di Ido. pp. 8–11. Archived(PDF) from the original on 6 February 2012. Retrieved 19 January 2012.
De Beaufront, L (2004). "Acento tonika" [Tonic accent] (PDF). Kompleta Gramatiko Detaloza di Ido. pp. 11–12. Archived(PDF) from the original on 6 February 2012. Retrieved 19 January 2012.
ApGawain, Niklas; P.D. Hugon; J.L. Moore; L. de Beaufront (30 December 2008). Ido For All(PDF). pp. 52, 70. Archived from the original(PDF) on 25 November 2011. Retrieved 6 February 2012.
"MAL" (in Esperanto). 9 March 2010. Archived from the original on 28 June 2011. Retrieved 16 April 2011.
[1]Archived 5 May 2022 at the Wayback Machine Albaut, André, et al. (1992). AKTOJ de la AKADEMIO III: 1975–1991. Coconnier, Sablé-sur-Sarthe, France. Rekomendoj pri propraj nomoj, pp. 76.