Saarnisto, Matti; Grönlund, Tuulikki; Ekman, Ilpo (1995-01-01). „Lateglacial of Lake Onega — Contribution to the history of the eastern Baltic basin”. Quaternary International. 27 (Supplement C): 111—120. Bibcode:1995QuInt..27..111S. doi:10.1016/1040-6182(95)00068-T.
Saarnisto, Matti; Grönlund, Tuulikki (1996). „Shoreline displacement of Lake Ladoga – new data from Kilpolansaari”. Hydrobiologia. 322 (1–3): 205—215. S2CID42459564. doi:10.1007/BF00031829.
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Saarnisto, Matti; Grönlund, Tuulikki; Ekman, Ilpo (1995-01-01). „Lateglacial of Lake Onega — Contribution to the history of the eastern Baltic basin”. Quaternary International. 27 (Supplement C): 111—120. Bibcode:1995QuInt..27..111S. doi:10.1016/1040-6182(95)00068-T.
Saarnisto, Matti; Grönlund, Tuulikki (1996). „Shoreline displacement of Lake Ladoga – new data from Kilpolansaari”. Hydrobiologia. 322 (1–3): 205—215. S2CID42459564. doi:10.1007/BF00031829.