Varley, E. R. (1968). Sillimanite: Andalusite, kyanite, sillimanite ([1st American ed.].). Chemical Pub. Co.
芝加哥风格引文Varley, Ernest Reginald. Sillimanite: Andalusite, Kyanite, Sillimanite. [1st American ed.]. New York: Chemical Pub. Co, 1968.
MLA引文Varley, Ernest Reginald. Sillimanite: Andalusite, Kyanite, Sillimanite. [1st American ed.]. Chemical Pub. Co, 1968.
警告：这些引文格式不一定是100％准确.