The Equivalence of a Generalized Martin's Axiom to a Combinatorial Principle. - William Weiss (J. Symb. Log., 1981)

Variations on a Game of Gale (III): Remainder Strategies. - Marion Scheepers; William Weiss (J. Symb. Log., 1997)

The ∑21 Counterparts to Statements that are Equivalent to the Continuum Hypothesis. - Asger Törnquist; William Weiss (J. Symb. Log., 2015)