Montfort P. [Denys de]. (1808-1810). Conchyliologie systématique et classification méthodique des coquilles. Paris: Schoell. Vol. 1: pp. lxxxvii + 409 [1808]. Vol. 2: pp. 676 + 16 [1810 (before 28 May)]., available online athttp://www.biodiversitylibrary.org/bibliography/10571[details]
Read, G.; Fauchald, K. (Ed.) (2018). World Polychaeta database. Pyrgopolon de Montfort, 1808. Accessed at: http://www.marinespecies.org/polychaeta/aphia.php?p=taxdetails&id=326010 on 2018-04-23
original description(ofHamulus Morton, 1834 †) Morton, S.G. (1834) Synopsis of the Organic Remains of the Cretaceous Group of the United States. Key & Biddle, Philadelphia, 88 pp., 19 pls. [details]
additional source Pillai, T.G. 2009. A revision of the genera Galeolaria and Pyrgopolon (Polychaeta: Serpulidae), with discussions on opercular insertion as a character in their taxonomy and relationships, and their zoogeography. Zootaxa 2060: 47–58. page(s): 53; note: taxonomic remarks, no figures [details]
redescription Hove, Harry A. ten.; Kupriyanova, Elena K. (2009). Taxonomy of Serpulidae (Annelida, Polychaeta): The state of affairs. Zootaxa. 2036: 1-126., available online athttp://www.mapress.com/j/zt/issue/view/2173 page(s): 86 [details]
source of synonymy(ofSclerostyla Mörch, 1863) Jager, M. 1993. Danian Serpulidae and Spirorbidae from NE Belgium and SE Netherlands: K/T boundary extinction, survival, and origination patterns. Meded.Werkgr.Tertiaire.Kwart.Geol. 29(3-4): 73-137. page(s): 94 [details]
redescription(ofSclerostyla Mörch, 1863) Hove, Harry A. ten 1973. Serpulinae (Polychaeta) from the Caribbean: II - the genus Sclerostyla. Studies on the Fauna of Curaçao and other Caribbean Islands, 43: 1-21. [details]
additional source(ofHamulus Morton, 1834 †) Wade, Bruce. (1921). The fossil annelid genus Hamulus Morton, an operculate Serpula. Proceedings of the United States National Museum. 59(2359): 41-46., available online athttp://biodiversitylibrary.org/page/7562823 page(s): 41; note: describes one new species and the calcareous opercula from two species [details]
source of synonymy(ofHamulus Morton, 1834 †) Jäger, M. 2004. Serpulidae und Spirorbidae (Polychaeta sedentaria) aus Campan und Maastricht von Norddeutschland, den Niederlanden, Belgien und angrenzenden Gebieten. Geol. Jb. A157: 121-249. [details]