Medina, I. R. (1994). Beyond Intramuros: The beginnings of Extramuros de Lanila up to the 19th century. Manila Studies Association ; Philippine National Historical Society ; National Commission for Culture and the Arts.

Medina, Isagani Ramos. Beyond Intramuros: The Beginnings of Extramuros De Lanila Up to the 19th Century. Manila: Manila Studies Association ; Philippine National Historical Society ; National Commission for Culture and the Arts, 1994.

Medina, Isagani Ramos. Beyond Intramuros: The Beginnings of Extramuros De Lanila Up to the 19th Century. Manila Studies Association ; Philippine National Historical Society ; National Commission for Culture and the Arts, 1994.