Lua APA (7ú heag.)
Cheek, T., & Mackerras, C. (2015). Singing in Czech: A guide to Czech lyric diction and vocal repertoire (Revised edition.). Rowman & Littlefield.
Lua i Stíl Chicago (17ú heag.)
Cheek, Timothy, agus Charles Mackerras. Singing in Czech: A Guide to Czech Lyric Diction and Vocal Repertoire. Revised edition. Lanham: Rowman & Littlefield, 2015.
Lua MLA (9ú heag.)
Cheek, Timothy, agus Charles Mackerras. Singing in Czech: A Guide to Czech Lyric Diction and Vocal Repertoire. Revised edition. Rowman & Littlefield, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.