Saunders, F. (1850). The author's printing and publishing assistant: Comprisng explanations of the process of printing, preparation and calculation of manuscripts, punctuation, choice of paper, type, binding, illustrations, publishing, advertising, &c. : with an exemplification and description of the typographical marks used in the correction of the press (6th ed.). Saunders and Otley.

Saunders, Frederick. The Author's Printing and Publishing Assistant: Comprisng Explanations of the Process of Printing, Preparation and Calculation of Manuscripts, Punctuation, Choice of Paper, Type, Binding, Illustrations, Publishing, Advertising, &c. : With an Exemplification and Description of the Typographical Marks Used in the Correction of the Press. 6th ed. London: Saunders and Otley, 1850.

Saunders, Frederick. The Author's Printing and Publishing Assistant: Comprisng Explanations of the Process of Printing, Preparation and Calculation of Manuscripts, Punctuation, Choice of Paper, Type, Binding, Illustrations, Publishing, Advertising, &c. : With an Exemplification and Description of the Typographical Marks Used in the Correction of the Press. 6th ed. Saunders and Otley, 1850.