Template:Kratochwil, 2021
- Kratochwil, A. 2021. Taxonomic re-evaluation of Andrena cyanomicans Pérez, 1895, A. fratella Warncke, 1968, A. maderensis Warncke, 1969, A. mirna Warncke, 1969, A. notata Warncke, 1968, and A. portosanctana Warncke, 1969 (Hymenoptera, Anthophila). Linzer biologische Beiträge 53(2): 631–698. PDF
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