books.google.co.ukhttp://books.google.co.uk/books/about/Early_Hebrew_printing_in_Spain_and_Portu.html?id=pNk3AAAAIAAJ&utm_source=gb-gplus-shareEarly Hebrew printing in Spain and Portugal
JSTOR: An Early Spanish Mahzor (Probably the Oldest Known Hebrew ... 4 For details see my Early Hebrew Printing in Spain and Portugal, New York, 1938, pp. 8-16, and the literature cited there. 52 ... links.jstor.org/ sici?sici=0021-6682(193907)2%3A30%3A1%3C51%3AAESM(T%3E2.0.CO%3B2-P