ಟೆಂಪ್ಲೇಟು:MacTutor
ಗೋಚರ
(ಟೆಂಪ್ಲೇಟು:MacTutor Biography ಇಂದ ಪುನರ್ನಿರ್ದೇಶಿತ)
O'Connor, John J.; Robertson, Edmund F., "MacTutor", MacTutor History of Mathematics archive, University of St Andrews
O'Connor, John J.; Robertson, Edmund F., "MacTutor", MacTutor History of Mathematics archive, University of St Andrews