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| 2011 | ||
|---|---|---|
| 4 | Richard G. Heck Jr.: Ramified Frege Arithmetic. J. Philosophical Logic 40(6): 715-735 (2011) | |
| 2000 | ||
| 3 | Richard G. Heck Jr.: Cardinality, Counting, and Equinumerosity. Notre Dame Journal of Formal Logic 41(3): 187-209 (2000) | |
| 1997 | ||
| 2 | Richard G. Heck Jr.: Grundgesetze der Arithmetik I: Paragraphen 29-32. Notre Dame Journal of Formal Logic 38(3): 437-474 (1997) | |
| 1993 | ||
| 1 | Richard G. Heck Jr.: The Development of Arithmetic in Frege's Grundgesetze der Arithmetik. J. Symb. Log. 58(2): 579-601 (1993) | |
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