Hummel, J. J. (1896). The dyeing of textile fabrics (9th thousand.). Cassell and Co..
Lua i Stíl Chicago (17ú heag.)Hummel, J. J. The Dyeing of Textile Fabrics. 9th thousand. London: Cassell and Co., 1896.
Lua MLA (8ú heag.)Hummel, J. J. The Dyeing of Textile Fabrics. 9th thousand. Cassell and Co., 1896.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.