Kay, E. J. d. (1993). Heraldry in the episcopal church: How ecclesiastical coats of arms depict the history of the church / Eckford de Kay. Acorn Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kay, Eckford J. de. Heraldry in the Episcopal Church: How Ecclesiastical Coats of Arms Depict the History of the Church / Eckford De Kay. San Jose, California: Acorn Press, 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kay, Eckford J. de. Heraldry in the Episcopal Church: How Ecclesiastical Coats of Arms Depict the History of the Church / Eckford De Kay. Acorn Press, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.