^Reeve, Lovell Augustus (1849). "Achatina obeliscus". Monograph of the Genus Achatina. Conchologia iconica. Vol. 5. London: Reeve, Benham, and Reeve. Pl. 23, Fig 129.
^Cooke, Jr., C. Montague (1931). "Carelia turricula (Mighels)". The Land Snail Genus Carelia(PDF). Bernice P. Bishop Museum Bulletin. Vol. 85. Honolulu. pp. 59–65.{{cite book}}: CS1 maint: location missing publisher (link)
Further reading
Pfeiffer, Ludovico (1848). "A. turricula Mighels". Monographia heliceorm viventium. Vol. 2. Lipsia: F. A. Brockhaus. p. 261.
Kobelt, W. (1875). "Conchologische Miscellen". Jahrbücher der Deutschen Malakozoologischen Gesellschaft. 2. p. 225; Pl. 7, Fig. 1.
Pilsbry, Henry A.; Cooke, C. Montague (1915). "Anatomy of the Amastridæ". Appendix to Amastridæ. Tornatellinidæ. Manual of Conchology. Second Series: Pulmonata. Vol. 23. Philadelphia: Conchological Department, Academy of Natural Sciences of Philadelphia. p. 65; P. 17, Fig. 2.
Hyatt, Alpheus; Pilsbry, Henry A. (1911). "Carelia". Achatinellidæ (Amastridæ). Manual of Conchology. Second Series: Pulmonata. Vol. 21. Philadelphia: Conchological Department, Academy of Natural Sciences of Philadelphia. pp. 103–104; Pl. 19, Fig. 1.
Hyatt, Alpheus; Pilsbry, Henry A. (1911). "Carelia". Achatinellidæ (Amastridæ). Manual of Conchology. Second Series: Pulmonata. Vol. 21. Philadelphia: Conchological Department, Academy of Natural Sciences of Philadelphia. pp. 103–105; Pl. 19, Figs. 1, 4–6, 7–8.