O'Regan, John. (1999). Grafton Architects. Gandon Editions.
Cita Chicago (17th ed.)O'Regan, John. Grafton Architects. Kinsale, Ireland: Gandon Editions, 1999.
Cita MLA (9th ed.)O'Regan, John. Grafton Architects. Gandon Editions, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.