The Harrow School Register, 1801-1893, edited by Reginald Courtenay Welch; London, Longman’s Green and Company, 1894, page 495; https://books.google.ca/books?id=HGHI9c5N2KAC&pg=PA495&lpg=PA495&dq=%22hayward,+robert+francis%22&source=bl&ots=5f-_6e37Sh&sig=HYVXghouX6wVsdPMn51JklgcwjI&hl=en&sa=X&ved=0ahUKEwjdkf-hmr_PAhVBSGMKHRzPAUYQ6AEIKjAD#v=onepage&q&f=false