Turaev, Vladimir G.. "Frontmatter". Quantum Invariants of Knots and 3-Manifolds, Berlin, Boston: De Gruyter, 2016, pp. I-VI. https://doi.org/10.1515/9783110435221-fm
Turaev, Vladimir G.. "Frontmatter" In Quantum Invariants of Knots and 3-Manifolds, I-VI. Berlin, Boston: De Gruyter, 2016. https://doi.org/10.1515/9783110435221-fm