Ross 1940, p. 785–791. Ross, John F. (September 1940). "The character of Poor Richard: Its source and alteration". PMLA. 55 (3). Modern Language Association: 785–794. doi:10.2307/458740. JSTOR458740. S2CID163353553.
Ross 1940, p. 791–794. Ross, John F. (September 1940). "The character of Poor Richard: Its source and alteration". PMLA. 55 (3). Modern Language Association: 785–794. doi:10.2307/458740. JSTOR458740. S2CID163353553.
Miller, 1961, p. 97 Miller, C. William (1961). "Franklin's "Poor Richard Almanacs": Their Printing and Publication". Studies in Bibliography. 14. Bibliographical Society of the University of Virginia: 97–115. JSTOR40371300.
Ross 1940, p. 785–791. Ross, John F. (September 1940). "The character of Poor Richard: Its source and alteration". PMLA. 55 (3). Modern Language Association: 785–794. doi:10.2307/458740. JSTOR458740. S2CID163353553.
Ross 1940, p. 791–794. Ross, John F. (September 1940). "The character of Poor Richard: Its source and alteration". PMLA. 55 (3). Modern Language Association: 785–794. doi:10.2307/458740. JSTOR458740. S2CID163353553.
Ross 1940, p. 785–791. Ross, John F. (September 1940). "The character of Poor Richard: Its source and alteration". PMLA. 55 (3). Modern Language Association: 785–794. doi:10.2307/458740. JSTOR458740. S2CID163353553.
Ross 1940, p. 791–794. Ross, John F. (September 1940). "The character of Poor Richard: Its source and alteration". PMLA. 55 (3). Modern Language Association: 785–794. doi:10.2307/458740. JSTOR458740. S2CID163353553.