Pisidium personatum (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pisidium personatum" in Bulgarian language version.

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1web.archive.org

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conchsoc.org

Roy Anderson ,2005 An annotated list of the non-marine molluscs of Britain and Ireland Journal of Conchology, 38 (6): 607 – 637, (published 2005).

sav.sk

mollusca.sav.sk

Horsák M., Juřičková L., Beran L., Čejka T. & Dvořák L. (2010). „Komentovaný seznam měkkýšů zjištěných ve volné přírodě České a Slovenské republiky“. Malacologica Bohemoslovaca, Suppl. 1: 1 – 37. PDF.

sekj.org

Kuiper, J. G. J. Geographical distribution of the small mussels (Sphaeriidae) in North Europe (Denmark, Faroes, Finland, Iceland, Norway and Sweden) // 1989. с. 73 – 101.

web.archive.org

Threatened and Near Threatened molluscs // www.environment.fi. Finnish Environment Institute, 2001. Архивиран от оригинала на 2013-05-11. Посетен на 11 April 2012.

ymparisto.fi

Threatened and Near Threatened molluscs // www.environment.fi. Finnish Environment Institute, 2001. Архивиран от оригинала на 2013-05-11. Посетен на 11 April 2012.