Public Opinion Research: A Contribution to Historical Method Don Karl Rowney (editor) James Q Graham (editor) Robert A. Kans In: "Quantitative history; selected readings in the quantitative analysis of historical data.". Pp 64-80. 1969 1 theory and philosophy of historiography epistemology source criticism
On Hypotheses in "Historical Criticism". Apropos of Certain Contemporary Medievalists R.S. Crane In: "The Idea o the Humanities and Other Essays Critical and Historical, BD II". Pp 236-260. 1967 1 theory and philosophy of historiography source criticism
Early Town Records of New England as Historical Sources Abraham Seldin Eisenstadt (editor) Douglas Leach In: "The craft of American history: selected essays (Vol. 2)". Pp 230-239. 1966 methodology source criticism