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Cabral TS, da Silva BDB, Marinho P, Baseia IG (2014). "Geastrum rusticum (Geastraceae, Basidiomycota), a new earthstar fungus in the Brazilian Atlantic rainforest − a molecular analysis". Nova Hedwigia. 98 (1–2): 265–72. doi:10.1127/0029-5035/2013/0158.
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Cabral TS, Sousa JO, da Silva BDB, Martin MP, Clement CR, Baseia IG (2017). "A remarkable new species of Geastrum with an elongated branched stipe". Mycoscience. 58 (5): 344–350. doi:10.1016/j.myc.2017.03.004. hdl:10261/163850.
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Zamora JC, Calonge FD, Martín MP (2013). "New sources of taxonomic information for earthstars (Geastrum, Geastraceae, Basidiomycota): phenoloxidases and rhizomorph crystals". Phytotaxa. 132 (1): 1–20. doi:10.11646/phytotaxa.132.1.1. hdl:10261/238837.
Zamora JC, de Diego Calonge F, Martín MP (2014). "Combining morphological and phylogenetic analyses to unravel systematics in Geastrum sect. Schmidelia". Mycologia. 106 (6): 1199–211. doi:10.3852/14-072. hdl:10261/164436. PMID25152001. S2CID5578565.
Cabral TS, Sousa JO, da Silva BDB, Martin MP, Clement CR, Baseia IG (2017). "A remarkable new species of Geastrum with an elongated branched stipe". Mycoscience. 58 (5): 344–350. doi:10.1016/j.myc.2017.03.004. hdl:10261/163850.
Demoulin V. (1984). "Typification of Geastrum Pers.: Pers. and its orthographic variant Geaster (Gasteromycetes)". Taxon. 33 (3): 498–501. doi:10.2307/1220990. JSTOR1220990.
Kasuya T, Hosaka K, Uno K, Kakishima M (2012). "Phylogenetic placement of Geastrum melanocephalum and polyphyly of Geastrum triplex". Mycoscience. 53 (6): 411–426. doi:10.1007/s10267-012-0186-z. S2CID83885541.