Discovery of grounded theory

 Glaser, Barney G.; Ibrahim, Abd. Syukur; Syamsuddin, Machrus;

Surabaya : Usaha Nasional , 1985

Teori relevansi : komunikasi dan kognisi

 Arifin; Ibrahim, Abd. Syukur; Suyoto; Sperber, Dan; Wilson, Deirdre; Suwarna; Sri Wahyuni; Rijali, Ahmad; Zubed; Sabhan; Hani'ah; Sudibyo; Suhartini, Indri;

Yogyakarta : Pustaka Pelajar , 2009