(en) Angela Kluge, A sociolinguistic survey of the Ede language communities of Benin and Togo, vol. 1, SIL International, (lire en ligne)
(en) Angela Kluge, A sociolinguistic survey of the Ede language communities of Benin and Togo, vol. 2 : Cabe language area, SIL International, (lire en ligne)
(en) Angela Kluge, A sociolinguistic survey of the Ede language communities of Benin and Togo, vol. 3 : Ica language area, SIL International, (lire en ligne)
(en) Angela Kluge, A sociolinguistic survey of the Ede language communities of Benin and Togo, vol. 4 : Idaca language area, SIL International, (lire en ligne)
(en) Jeff H. Schmidt, A sociolinguistic survey of the Ede language communities of Benin and Togo, vol. 5 : Ije language area, SIL International, (lire en ligne)
(en) Jude A. Durieux, Eveline I. K. Durieux-Boon et Angela Kluge, A sociolinguistic survey of the Ede language communities of Benin and Togo, vol. 6 : Kura language area, SIL International, (lire en ligne)
(en) Jude A. Durieux, Eveline I. K. Durieux-Boon et Angela Kluge, A sociolinguistic survey of the Ede language communities of Benin and Togo, vol. 7 : Northern Nago language area, SIL International, (lire en ligne)
(en) Michael M. McHenry, A sociolinguistic survey of the Ede language communities of Benin and Togo, vol. 8 : Southern Nago language area, SIL International, (lire en ligne)