Eliel, Ernest Ludwig; Wilen, Samuel H. & Mander, Lewis N. Stereochemistry of Organic Compounds. 1st. vyd. New York, NY, USA: Wiley & Sons, 1994. Dostupné online. ISBN0471016705. Kapitola Chirality in Molecules Devoid of Chiral Centers (Chapter 14), s. 1119–1190, esp. 1119ff, 1138ff; and passim.Je zde použita šablona {{Cite book}} označená jako k „pouze dočasnému použití“. For a further but less stable source of the same text that provides access to the relevant material, see [1], same access date.
Organic Chemistry. Oxford, UK: Oxford University Press, 2012. Dostupné online. ISBN0199270295. S. 319f, 432, 604, 653, 746, 803, 839, 846f.
Eliel, Ernest Ludwig; Wilen, Samuel H. & Mander, Lewis N. Stereochemistry of Organic Compounds. 1st. vyd. New York, NY, USA: Wiley & Sons, 1994. Dostupné online. ISBN0471016705. Kapitola Chirality in Molecules Devoid of Chiral Centers (Chapter 14), s. 1119–1190, esp. 1119ff, 1138ff; and passim.Je zde použita šablona {{Cite book}} označená jako k „pouze dočasnému použití“. For a further but less stable source of the same text that provides access to the relevant material, see [1], same access date.
, 1999. Extension and Revision of the Nomenclature for Spiro Compounds (IUPAC Recommendations1999). Pure and Applied Chemistry. Roč. 71, čís. 3, s. 531–558. Dostupné online [cit. 3 February 2016]. ISSN1365-3075. (anglicky)
Virtual Text of Organic Chemistry. East Lansing, MI, USA: Michigan State University, Department of Chemistry, 1999. Dostupné online. Kapitola Saturated Hydrocarbons, Alkanes and Cycloalkanes: Cycloalkanes (Table: Examples of Isomeric C8H14 Bicycloalkanes) or Nomenclature: Cycloalkanes (same Table), and passim.
, 1999. Extension and Revision of the Nomenclature for Spiro Compounds (IUPAC Recommendations1999). Pure and Applied Chemistry. Roč. 71, čís. 3, s. 531–558. Dostupné online [cit. 3 February 2016]. ISSN1365-3075. (anglicky)