“ He himself wrote on the Ancient African Church and the Old Catholic Movement, and he also wrote a history of his own college, reaching in all his works a standard of high scholarly attainment.
In recognition of the work he had done for Cambridge, the University in 1912 conferred upon him the honorary degree of Doctor of Literature.
Dr. Mullinger lived a live of a somewhat retired scholar. ”

“ The three volumes of his History contain a mass of detailed information presented in an agreeable style, and rendered accessible by excellent indices. In conjunction with the late Professor S. R. Gardiner, Dr. ”