Lehmann, H. M., & Kennard, B. E. (1922). Glass and glassware. Ronald press company.
Lua i Stíl Chicago (17ú heag.)Lehmann, Helen Mary, agus Beulah Elfreth Kennard. Glass and Glassware. New York: Ronald press company, 1922.
Lua MLA (8ú heag.)Lehmann, Helen Mary, agus Beulah Elfreth Kennard. Glass and Glassware. Ronald press company, 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.