REFERENCES
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- Savicz-Ljubitskaya, L.I. & Smirnova, Z.N. (1970). The handbook of the Mosses of the U.S.S.R.; the mosses acrocarpous. Leningrad (in Russian).
- Townsend, C.C. (1987). Trichostomopsis aaronis (Lor.) Agnew & Townsend new to the U.S.S.R. Bryol. 14, 793–794.
- Townsend, C.C. (1989). Grimmia (Musci): a variety new to the Lebanon and a new species from Greece. The Davis & Hedge Festschrift: 45-52. Edinburgh, The Royal Botanic Gardens.