Niemelä, J., Haila, Y., Ranta, E., Tiainen, J., Vepsäläinen, K. & Ås, S. 1987: Distribution of carabid beetles in four boreal archipelagoes. — Annales Zoologici Fennici 24: 89–100.
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Pekkarinen, M. 1987: The cercaria of Lacunovermis macomae (Lebour, 1908) (Trematoda: Gymnophallidae), and its penetration into the bivalve Macoma balthica (L.) in experimental conditions. — Annales Zoologici Fennici 24: 101–121.
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Pekkarinen, M. 1987: The cercaria and metacercaria of Gymnophallus gibberosus Loos-Frank, 1971 (Trematoda: Gymnophallidae) in Macoma balthica (L.) (Bivalvia) in the Baltic brackish water (southwestern Finland). — Annales Zoologici Fennici 24: 123–136.
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Rosengren, R. & Fortelius, W. 1987: Trail communication and directional recruitment in red wood ants (Formica). — Annales Zoologici Fennici 24: 137–146.
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Rosengren, R., Fortelius, W., Lindström, K. & Luther, A. 1987: Phenology and causation of nest heating and thermoregulation in red wood ants of the Formica rufa group studied in coniferous forest habitats in southern Finland. — Annales Zoologici Fennici 24: 147–155.
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