Robert J. Soreng, Paul M. Peterson: Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii. In: PhytoKeys, Volume 15, 2012, S. 1–104. doi:10.3897/phytokeys.15.3084
Ana Ortega-Olivencia, Juan A. Devesa: Updated checklist of Poa in the Iberian Peninsula and Balearic Islands. In: PhytoKeys, Volume 103, 2018, S. 27–60. doi:10.3897/phytokeys.103.26029
Mahsa Kavousi, Mostafa Assadi, Taher Nejadsattari (2015): Taxonomic revision of the genus Poa L. in Iran, new additions to Flora Iranica, and a new identification key. Turkish Journal of Botany 39: 105–127. doi:10.3906/bot-1311-31
Nikolai N. Nosov, Valery N. Tikhomirov, Eduard M. Machs, Alexander V. Rodionov: On polyphyly of the former section Ochlopoa and the hybridogenic section Acroleucae (Poa , Poaceae): insights from molecular phylogenetic analyses. In: Nordic Journal of Botany, 2019: e02015. doi:10.1111/njb.02015
Qing Mao, David R. Huff: The Evolutionary Origin of Poa annua L. In: Crop Science, Volume 52, Issue 4, 2012, S. 1910–1922. doi:10.2135/cropsci2012.01.0016