Architect, teacher, and critic Alan Colquhoun has died aged 91. Alan Colquhoun, 1921-2012, emeritus professor of architecture at Princeton University passed way yesterday in his Primrose Hill home in London. Colquhoun was a rigorous critic, writer, and intellectual and influenced several generations of students at Princeton and through his writings which include: The Oxford History of Modern Architecture, the seminal Essays in Architectural Criticism, and Modernity and the Classical Tradition. The Dutch journal; OASE recently published an edition devoted to his writings and teachings. AN will publish a full obituary in our next print edition.