Introduction to the Coptic Orthodox Church - Malaṭī, Tādrus Yaʿqūb. (OLS)http://semarc/name/109332 (St. George's Coptic Orthodox Church,, 1993)
Keywords: Chiesa copta. (OLS)http://semarc/subject/8676

Dal sabato ebraico, alla domenica cristiana. - Dacquino, Pietro <1921- >. (OLS)http://semarc/name/22219 (Domenica)
Keywords: Sabato. (OLS)http://semarc/subject/5613; Domenica - Storia. (OLS)http://semarc/subject/5614