(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)