Sterrer, W. Systematics and evolution within the Gnathostomulida. „Systematic Zoology”. 21 (2), s. 151–173, 1972. DOI: 10.1093/sysbio/21.2.151. (ang.).
Pierre-Yves Pascal, Claude Bellemare, Wolfgang Sterrer, Henricus T. S. Boschker, Silvina Gonzalez-Rizzo, Olivier Gros. Diet of Haplognathia ruberrima (Gnathostomulida) in a Caribbean marine mangrove. „Marine ecology”. 36 (2), s. 246–257, 2015. DOI: 10.1111/maec.12296. (ang.).
Herlyn, H., Ehlers, U. Ultrastructure and function of the pharynx of Gnathostomula paradoxa (Gnathostomulida). „Zoomorphology”. 117, s. 135–145, 1997. DOI: 10.1007/s004350050038. (ang.).
Giribet, G., Sørensen, M.V., Funch, P., Kristensen, R.M., Sterrer, W. Investigations into the phylogenetic position of Micrognathozoa using four molecular loci. „Cladistocs”. 21, s. 1–13, 2004. DOI: 10.1111/j.1096-0031.2004.00004.x. (ang.).
Littlewood, D.T.J., Telford, M.J., Clough, K.A., Rohde, K. Gnathostomulida – an enigmatic metazoan phylum from both morphological and molecular perspectives. „Molecular Phylogenetics and Evolution”. 9 (2), s. 72–79, 1998. DOI: 10.1006/mpev.1997.0448. (ang.).
C Laumer, N Bekkouche, A Kerbl, F Goetz, RC Neves, MV Sørensen, RM Kristensen, A Hejnol, CW Dunn, G Giribet, K Worsaae. Spiralian Phylogeny Informs the Evolution of Microscopic Lineages. „Current Biology”. 25, s. 1–7, 2015. DOI: 10.1016/j.cub.2015.06.068. (ang.).
Golombek A, Tobergte S, Struck TH. Elucidating the phylogenetic position of Gnathostomulida and first mitochondrial genomes of Gnathostomulida, Gastrotricha and Polycladida (Platyhelminthes). „Molecular Phylogenetics and Evolution”. 86, s. 49–63, 2015. DOI: 10.1016/j.ympev.2015.02.013. (ang.).
itis.gov
Gnathostomulida, [w:] Integrated Taxonomic Information System(ang.).
