Axial chirality (English Wikipedia)

IUPAC, Compendium of Chemical Terminology, 5th ed. (the "Gold Book") (2025). Online version: (2006–) "axial chirality". doi:10.1351/goldbook.A00547
Cross, L. C.; Klyne, W. (1976). "Rules for the Nomenclature of Organic Chemistry. Section E: Stereochemistry (Recommendations 1974)". Pure Appl. Chem. 45 (1): 11–30. doi:10.1351/pac197645010011. ISSN 1365-3075.
Cross, L. C.; Klyne, W. (1976). "Rules for the Nomenclature of Organic Chemistry. Section E: Stereochemistry (Recommendations 1974)" (PDF). Pure Appl. Chem. 45: 11–30. doi:10.1351/pac197645010011. Chiral axis. The structure is regarded as an elongated tetrahedron and viewed along the axis—it is immaterial from which end it is viewed; the nearer pair of ligands receives the first two positions in the order of preference
IUPAC, Compendium of Chemical Terminology, 5th ed. (the "Gold Book") (2025). Online version: (2006–) "helicity". doi:10.1351/goldbook.H02763
Zhang, Dawei; Mulatier, Jean-Christophe; Cochrane; et al. (2016-05-02). "Helical, Axial, and Central Chirality Combined in a Single Cage: Synthesis, Absolute Configuration, and Recognition Properties". Chemistry - A European Journal. 22 (24): 8038–8042. doi:10.1002/chem.201600664. ISSN 0947-6539. PMID 27037555.

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Cross, L. C.; Klyne, W. (1976). "Rules for the Nomenclature of Organic Chemistry. Section E: Stereochemistry (Recommendations 1974)". Pure Appl. Chem. 45 (1): 11–30. doi:10.1351/pac197645010011. ISSN 1365-3075.
Cross, L. C.; Klyne, W. (1976). "Rules for the Nomenclature of Organic Chemistry. Section E: Stereochemistry (Recommendations 1974)" (PDF). Pure Appl. Chem. 45: 11–30. doi:10.1351/pac197645010011. Chiral axis. The structure is regarded as an elongated tetrahedron and viewed along the axis—it is immaterial from which end it is viewed; the nearer pair of ligands receives the first two positions in the order of preference

Zhang, Dawei; Mulatier, Jean-Christophe; Cochrane; et al. (2016-05-02). "Helical, Axial, and Central Chirality Combined in a Single Cage: Synthesis, Absolute Configuration, and Recognition Properties". Chemistry - A European Journal. 22 (24): 8038–8042. doi:10.1002/chem.201600664. ISSN 0947-6539. PMID 27037555.

Eliel, Ernest L.; Wilen, Samuel H.; Mander, Lewis N. (1994). Stereochemistry of organic compounds. New York: Wiley. ISBN 0-471-01670-5. OCLC 27642721.
Cross, L. C.; Klyne, W. (1976). "Rules for the Nomenclature of Organic Chemistry. Section E: Stereochemistry (Recommendations 1974)". Pure Appl. Chem. 45 (1): 11–30. doi:10.1351/pac197645010011. ISSN 1365-3075.
Tan, Bin (2021). Axially Chiral Compounds: Asymmetric Synthesis and Applications. ISBN 978-3-527-82517-2. OCLC 1264474520.
Clark, Andrew; Kitson, Russell R. A.; Mistry, Nimesh; Taylor, Paul; Taylor, Matthew; Lloyd, Michael; Akamune, Caroline (2021). Introduction to Stereochemistry. ISBN 978-1-78801-315-4. OCLC 1180250839.
Zhang, Dawei; Mulatier, Jean-Christophe; Cochrane; et al. (2016-05-02). "Helical, Axial, and Central Chirality Combined in a Single Cage: Synthesis, Absolute Configuration, and Recognition Properties". Chemistry - A European Journal. 22 (24): 8038–8042. doi:10.1002/chem.201600664. ISSN 0947-6539. PMID 27037555.