Nygren, A; Hall, R.; Pleijel, F. (2013). Bestämningsnyckel till och presentation av svenska familjer av havsborstmaskar. 89 pp. [Determination Key to polychaetes and presentation of Swedish families of polychaetes.]
World Polychaeta Database (WPolyDb). Open access PDF
[No abstract. A family key to Polychaeta in Swedish and English with thumbnail figures linked to further descriptive text [in Swedish] and colour photographs]