Joseph Lancaster (1807). “Improvements in Education, as it Respects the Industrious Classes of the Community: Containing Among Other Important Particulars, an Account of the Institution for the Education of One Thousand Poor Children, Borough Road, Southwark; and of the New System of Education on which it is Conducted”, p.42
Martin Farquhar Tupper (1850). “Complete Poetical Works: Containing Proverbial Philosophy, A Thousand Lines, Hactenus, Geraldine, and Miscellaneous Poems, with a Portrait of the Author”, p.81