Raglius tristis (Fieber, 1861)
- Carapezza, A., F. Faraci & J. Péricart 1995. Designation of lectotypes and paralectotypes of Palaearctic Heteroptera in the collection of Achille Costa (Museo di Zoologia dell'Università di Napoli) 19: 279- 294. Naturalista Siciliano (4).
- Costa, A. 1862. Additamenta ad Centurias Cimicum Regni Neapolitani: 1-41. Napoli.
- Fieber, F.X. 1861a. Die europäischen Hemiptera. Halbflügler. (Rhynchota Heteroptera.): 113-444. Gerold's Sohn, Wien.
- Gogala, A. 2007. Heteroptera of Slovenia, IV: Pentatomomorpha I 17: 61-92. Annales for Istrian and Mediterranean Studies (Historia Naturalis).
- Heckmann, R., G. Strauß & S. Rietschel 2015. Die Heteropterenfauna Kretas 7: 83-130. Carolinea.
- Modarres Awal, M. 1996b. Studies on some Pentatomomorpha (Heteroptera) fauna in north of Khorasan province 9(2): 121-144. Journal of Agriculture and Science Technology, Mashhad University.
- Protić, Lj. 2001a. Catalogue of the Heteroptera fauna of Yugoslav countries. Part Two 39: 1-272. Prirodnjački Muzej u Beogradu, Posebna Izdanja.
- Puton, A. 1884a. Notes hémiptérologiques. Descriptions des espèces nouvelles 3: 142-149. Revue d'Entomologie.
- Péricart, J. 1999c. Hémiptères Lygaeidae euro-méditerranéens. 3 84C: i-vi, 1-487. Faune de France.
- Slater, J.A. 1964a. A catalogue of the Lygaeidae of the world. I, II: i-xviii, 1-1668. Waverly Press, Baltimore, Maryland, USA..
- Stichel, W. 1959b. Illustrierte Bestimmungstabellen der Wanzen. II. Europa. (Hemiptera-Heteroptera Europae) 4: 225-384. Stichel, Berlin-Hermsdorf.
- Wagner, E. 1961x. Zur Systematik der Gattung Rhyparochromus Hahn, 1826 (Hem. Het. Lygaeidae) 8: 73-116. Deutsche Entomologische Zeitschrift (N.F.).