| 
 
      
       | 
         
          | Essays |  
          | o
           
           The Gödelian inferences. History and Philosophy of Logic 
           30(3), 2009, 241--256. (published version) o
           
           Cut as consequence. History and Philosophy of Logic 
           31(4), 2010, 349--379. (published version)
 o
           
           Stanley Tennenbaum's Socrates, in J. Kennedy and
           R. Kossak (eds.),
           
           Set Theory, Arithmetic, and Foundations of Mathematics:
           Theorems, Philosophies.  Cambridge University
           Press, Lecture Notes in Logic. 2011.
 o
           
           The realm of the sacred, wherein we cannot draw an
           inference from something which itself has been
           inferred. History and Philosophy of Logic
           33(1), 2012, 69--86. (published version)
 o
           
           Logical completeness, form, and content: an
           archaeology, in J. Kennedy (ed.),
           
           Interpreting Gödel: Critical Essays. 
           Cambridge University Press. 2014.
 o
           
           Logical nihilism, in P. Rush (ed.), 
           The
           Metaphysics of Logic.  Cambridge University
           Press. 2014. Reprinted in A. Hirvonen, J. Kontinen,
           R. Kossak, A. Villaveces (eds.), Logic
           Without Borders. de Gruyter. 2015.
 o
           
           David Hilbert's contributions to logical theory, in A. P.
           Malpass and M. Antonutti-Marfori (eds.), 
           
The History of Philosophical and Formal Logic. Bloomsbury. 2017.
 o
           
           Constructing the simples, in P. Ording and R. Kossak (eds.), 
           
           Simplicity: Ideals of Practice in Mathematics & the
           Arts.  Springer. 2017. (a
           review of the associated symposium)
 o
           
           The context of inference. History and Philosophy of Logic 
           39(4), 2018, 365--395. (published version)
 o
           
           Wittgenstein's wayward student: the unauthorized
           autobiography, in J. Kennedy and S. Arbeiter (eds.),
           2024 The
           Philosophy of Penelope
           Maddy. Springer, Outstanding Contributions to
           Logic.
 o
           
           The deduction theorem (before and after Herbrand).
	   History and Philosophy of Logic 42(2), 2021,
	   129--159.  (published
	   version)
 o
           
           The fate of the syllogism in the Göttingen school,
	   in L. M. Verburgt and M. Cosci (eds.),
	   Aristotle’s
	     Syllogism and the Creation of Modern Logic: Between
	     Tradition and Innovation, 1820s–1930s.
	     Bloomsbury. 2023.
 o
           
           Logic discovered and logic imposed (a Purim story), in
	   C. Posy and Y. Ben-Menachem (eds.),
	   
	   Mathematical Knowledge, Objects, and Applications:
	   Essays in honor of Mark Steiner.
	   Springer. 2023.
 o
           
	   Disjunctive syllogism: the universal characterization of
           multiplicative "or".
	   Synthese 206(18), 2025. (published version)
 
 |  |  
 
      
       | 
         
          | Encyclodedia Articles |  
          | o
           
           Propositional logic, The Stanford Encyclopedia of Philosophy (Summer 2023 Edition), Edward N. Zalta & Uri Nodelman (eds.) 
 |  |  
 
 
 |