Systema Naturae ...Editio duodecima

• Title: Systema Naturae ...Editio duodecima
• Abbreviation: Syst. Nat., ed. 12. or Syst. Nat. (ed. 12)
• Author: Carl Linnaeus
• Series/dates: 1766–1768. 1, Regnum Animale, part 1, 1766; part 2, 1767. 2, Regnum Vegetabile, Systema part, 15–31 Oct 1767; Mantissa Plantarum, 15–31 Oct 1767. 3, Regnum Lapideum, Dec 1768

(List may be incomplete)

• Linnaeus, C. 1766. Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis (Regnum Animale). Editio duodecima (12th Ed.), reformata. Tomus 1 (Volume 1), Pars 1 (Part 1): 1–532. Holmiæ [Stockholm]. Impensis Direct Laurentii Salvii. BHL Reference page. 
• Linnaeus, C. 1767. Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Editio duodecima, reformata. Tomus 1 (Regnum Animale), Pars 2: 533–1327. Holmiæ [Stockholm]. Impensis Direct Laurentii Salvii. Biblioteca Digital BHL Reference page. 
• Linnaeus, C. 1767. Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Editio duodecima, reformata. Tomus 2 (Regnum vegetabile): 736 + 15 pp. Holmiæ [Stockholm]. Impensis Direct Laurentii Salvii. BHL. Reference page. 

• Syst. Nat. (ed. 12). Tropicos.org. Missouri Botanical Garden. Accessed: 30 March 2019.