original description
Attems, C. M. T. Graf von. (1914). Afrikanische Spirostreptiden nebst Überblick über die Spirostreptiden orbis terrarum. <em>Zoologica (Stuttgart).</em> 25(65-66): 1-235. Stuttgart., available online at https://www.zobodat.at/pdf/Zoologica_25_65-66_0001-0233.pdf, https://www.biodiversitylibrary.org/page/10232973
page(s): 70-71, pl. 2, figs. 23-24 [details] 
additional source
Attems, C. M. T. Graf von (1938). Diplopoden des Belgischen Congo. Polydesmoidea, 2. Nachtrag und Spirostreptoidea, 1. Nachtrag. Revue de zoologie et de botanique africaines, 31(2): 225-313. Bruxelles
page(s): 246 [details]
additional source
Attems, C. M. T. Graf von. (1950). Über Spirostreptiden (Diplopoda). <em>Annalen des Naturhistorischen Museums in Wien.</em> 57: 179-257.
page(s): 195 [details] Available for editors 
additional source
Demange, J.-M. (1965). Contribution à la faune di Congo (Brazzaville) (Mission A. Villiers et A. Descarpentries). IV. Myriapodes Diplopodes et Chilopodes. Bulletin de l'Institut française d'Afrique Noire, série A, 27(2): 551-576
page(s): 555, figs. 2-3 [details]
additional source
Krabbe, E. (1982). Systematik der Spirostreptidae (Diplopoda, Spirostreptomorpha). Abhandlungen und Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg (N.F.), 24: 1-476. Hamburg
page(s): 208 [details]
additional source
Attems, C. M. T. Graf von (1935). Diplopoden des Belgischen Congo. (Fortsetzung) (I). Revue de zoologie et de botanique africaines, 26(2): 157-201. Bruxelles
page(s): 179-180 [details]
additional source
Nzoko Fiemapong, A. R. (2021). Millipede Diversity, Distribution and Conservation Assessment in the Douala-Edea Wildlife Reserve, Cameroon. <em>Final Report submitted to The Rufford Foundation. Project number 29713-2.</em> 26 pp., available online at http://ruffordorg.s3.amazonaws.com/media/project_reports/29713-2_Detailed_Final_Report.pdf?fbclid=IwAR3vbMgAdBg5Wmm6Y03YeN9QsKGa-9QvdkagNwECF2xX13_6WKlMtOfEHdQ
page(s): Tab. 2 [details]
additional source
Attems, C. M. T. Graf von. (1953). Neue Myriopoden des Belgischen Congo. <em>Annales du Musée Royal du Congo Belge, Série in 8°, sciences Zoologiques.</em> 18: 1-139.
page(s): 115 [details]
additional source
Mauriès, J.-P. (1967). Matériaux récoltés par M.-H. Coiffait au Gabon: Myriapoda, Diplopoda. Revue "Biologia Gabonica", 3(4): 361-401
page(s): 365 [details]
From editor or global species database
Original description figs. 23-24 Spirostreptus pancratius Attems, 1914