V.M. Loskot, L.V. Sokolov & V.A. Payevsky
Andryushchenko, Yu.A., Dyadicheva, E.A., Grinchenko, A.B., Poluda, A.M., Popenko, V.M., Prokopenko, S.P., Chernichko, I.I., & Chernichko, R.N. 1993. Some records of new and rare birds in Crimea. Vestn. Zool., 1993(4): 55. (In Russian). Avifaunistic Comission Report No. 6. 1991. Rare birds recorded in Poland in 1989. Not. Orn., 32(3/4): 125-142.
Beven, G. 1960. Studies of less familiar birds: 143 Subalpine Warbler. British Birds, 60(3): 123-129.
Chernichko, I.I. 1980. The Subalpine Warbler (Sylvia cantillans), a new species of the fauna of the USSR. Zool. Zhurn., 59(9): 1433-1434. (In Russian).
Cramp, S. (ed.) 1992. The birds of the Western Palearctic, vol. 6. 728 p. Oxford: Oxford Univ. Press.
Donchev, S. 1965. New habitats of Sylvia melanocephala (Gmelin), S. cantillans (Pallas) and S. hortensis (Gmelin) in Bulgaria. Izv. zool. Inst. Mus., Sofiya, 18: 59-63.
Gargallo, G. 1994. On the taxonomy of the western Mediterranean islands population of Subalpine Warbler Sylvia cantillans. Bull B.O.C., 114(1): 31-36.
Glue, P.E. 1992. Favourable weather conditions enhance the breeding performance of many of Britain's birds in 1992. J. Meteorol., 17(172): 253-255. https://doi.org/10.1002/j.2048-7940.1992.tb01560.x
Hartert, E. 1909. Die Vogel der paläarktischen Fauna, 1(5): 513-640. Berlin.
Johannesson, T., Jonsson, T., Kallen, E., & Kaas, E. 1995. Climate change scenarios for the Nordic countries. Climate Research. Int. multidiscipl. J., 5(3): 181-195. https://doi.org/10.3354/cr005185
Kjellen, N. & Svensson, L. 1984. Rare birds in Sweden in 1983. Var Fagelvarld., 43(8): 535-550.
Lid, G. 1967. Subalpine Warbler (Sylvia cantillans) new to the Norwegian avifauna and other examples of prolonged spring migration. Sterna, 7(8): 387-396.
Olsen, K.M. 1989. Rare birds in Denmark and Greenland in 1988. Dansk. orn. Foren. Tidssk., 83(3/4): 131-149.
Payevsky, V.A. 1993. The sex structure of bird populations and its variations. Zool. Zhum., 72(1): 85-97. (In Russian).
Petursson, G. 1994. Subalpine Warbler Sylvia cantillans recorded in Iceland. Bliki (Reykjavik), 14(Mai): 13-14.
Pyman, G.A. and the Rarity Records Committee. 1960. Report on rare birds in Great Britain and Ireland in 1958. Brit. Birds, 53(4): 153-173.
Rogers, M.J. and the Rarities Committee with comments by A.R. Dean and K.E. Vinicombe. 1985. Report on rare birds in Great Britain in 1984. Brit. Birds, 78(11): 529-589.
Rogers, M.J. and the Rarities Committee with comments by A.R. Dean and S.J.M. Gantlett. 1986. Report on rare birds in Great Britain in 1985. Brit. Birds, 79(11): 526-588.
Rogers, M.J. and the Rarities Committee with comments by R.A. Hume. 1989. Report on rare birds in Great Britain in 1988. Brit. Birds, 82(11): 505-563.
Rogers, M.J. and the Rarities Committee with comments by C.D.R. Heard and R.A. Hume. 1990. Report on rare birds in Great Britain in 1989. Brit. Birds, 83(11): 439-496.
Rogers, M.J. and the Rarities Committee with comments by C.D.R. Heard and R.A. Hume. 1991. Report on rare birds in Great Britain in 1990. Brit. Birds, 84(11): 449-505.
Rogers, M.J. and the Rarities Committee with comments by G.P. Catley and M.J. Rogers. 1994. Report on rare birds in Great Britain in 1993. Brit. Birds, 87(11): 503-571.
Rogers, M.J. and the Rarities Committee with comments by K.D. Shaw and P.M. Ellis. 1996. Report on rare birds in Great Britain in 1995. Brit. Birds, 89(11): 481-531.
Simeonov, S.D. 1970. Untersuchungen über die Nest-Ornithofauna in den "Pseudomacchien" des Piringebirges. Godishnik Sofiysk. Univ. Biol. Fak., 63(1): 15-26.
Smith, F.R. and the Rarities Committee. 1972. Report on rare birds in Great Britain in 1971 (with 1967, 1968, 1969 and 1970 additions). Brit. Birds, 65(8): 322-354.
Stepanyan, L.S. 1990. Konspekt ornitologicheskoy fauny SSSR [Conspectus of the ornithological fauna of the USSR]. 727 p. Moscow. (In Russian).
Vaurie, Ch. 1954. Systematic notes on Palearctic Birds. No. 11 Sylviinae: the Genus Sylvia. Amer. Mus. Novitat., No. 1692. 17 p.
Vaurie, Ch. 1959. The Birds of the Palearctic Fauna. Order Passeriformes. XII + 762 p. London.
Watson, G.E. 1986. Genus Sylvia Scopoli. Check-list of birds of the world, 11: 270-286. Cambridge / Mass.
Whistler, H. 1935. Subalpine Warbler in Ross-shire. Bull. B.O.C., 56(389): 5.
Williamson, K. 1952. Subalpine Warbler at Fair Isle. Brit. Birds, 45(7): 260-261.
Williamson, K. 1968. Identification for Ringers. 3. The genus Sylvia. B.T.O. Field Guide, No. 9 (Second Ed.). 75 p. Oxford.