Abstraction and Set Theory. - Bob Hale (Notre Dame J. Formal Log., 2000)

Real Numbers and Set theory - Extending the Neo-Fregean Programme Beyond Arithmetic. - Bob Hale (Synth., 2005)

Logicism in the Twenty-first Century. - Bob Hale; Crispin Wright (The Oxford Handbook of Philosophy of Mathematics and Logic, 2007)

Focus restored: Comments on John MacFarlane. - Bob Hale; Crispin Wright (Synth., 2009)

Relative Necessity Reformulated. - Bob Hale; Jessica Leech (J. Philos. Log., 2017)

Second-order logic: properties, semantics, and existential commitments. - Bob Hale (Synth., 2019)

Essence and definition by abstraction. - Bob Hale (Synth., 2021)