| EWA | Enciclopedia universale dell’arte, 15 vols (Rome, 1958–67); Eng. trans. as Encyclopedia of World Art (New York, 1959–68) |
| Edouard-Joseph | R. Edouard-Joseph: Dictionnaire biographique des artistes contemporains, 3 vols (Paris, 1930–34) |
| Enc. A. Ant. | Enciclopedia dell’arte antica, classica e orientale, 7 vols and suppls (Rome, 1958–73) |
| Enc. Ind. Temple Archit. | Encyclopaedia of Indian Temple Architecture, 6 vols (New Delhi, Philadelphia and Princeton, 1983–) |
| Enc. Iran. | E. Yar Shater, ed.: Encyclopedia Iranica (London, 1986) |
| Enc. Islam/1 | Encyclopaedia of Islam, 8 vols and suppl. (Leiden, 1913–36/R 1987) |
| Enc. Islam/2 | Encyclopaedia of Islam (Leiden, 1954–) |
| Enc. It. | Enciclopedia italiana di scienze, lettere ed arti, 39 vols and suppls (Milan, 1929–81) |
| Enc. Jud. | Encyclopedia Judaica, 16 vols (Jerusalem, 1972) |
| Enc. Spettacolo | Enciclopedia dello spettacolo, 9 vols and suppl. (Rome, 1954–66) |
| Engen | R. K. Engen: Dictionary of Victorian Engravers, Print Publishers and their Works (Cambridge, 1979) |
