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| English | Russian |
| Masonic encyclopedia | Энциклопедия масонства (first published in 1961, updated in 1995; Coil's Masonic Encyclopedia by Henry Wilson Coil (1961) is a highly regarded encyclopedia with over 1750 short entries describing intricate details within Freemasonry. Alex_Odeychuk) |
| Sufi encyclopedia | суфийская энциклопедия (Alex_Odeychuk) |