Mayhew, David R.. "Wagner: The Master of Tristan". Musicology and Performance, New Haven: Yale University Press, 1997, pp. 99-102. https://doi.org/10.12987/9780300146394-016
Mayhew, D. (1997). Wagner: The Master of Tristan. In Musicology and Performance (pp. 99-102). New Haven: Yale University Press. https://doi.org/10.12987/9780300146394-016
Mayhew, David R.. "Wagner: The Master of Tristan" In Musicology and Performance, 99-102. New Haven: Yale University Press, 1997. https://doi.org/10.12987/9780300146394-016