On A Class of M.A.D. Families. - Yi Zhang 008 (J. Symb. Log., 1999)

Adjoining Cofinitary Permutations. - Yi Zhang 008 (J. Symb. Log., 1999)

Maximal cofinitary groups. - Yi Zhang 008 (Arch. Math. Log., 2000)

Confinitary Groups, Almost Disjoint and Dominating Families. - Michael Hrusák; Juris Steprans; Yi Zhang 008 (J. Symb. Log., 2001)

Adjoining Almost Disjoint Permutations. - Yi Zhang 008 (Math. Log. Q., 2002)

Adjoining cofinitary permutations (II) . - Yi Zhang 008 (Arch. Math. Log., 2003)

Preface. - Su Gao; Anatoly M. Vershik; Yi Zhang 008 (Ann. Pure Appl. Log., 2006)

Cardinal invariants related to permutation groups. - Bart Kastermans; Yi Zhang 008 (Ann. Pure Appl. Log., 2006)

Analytic and coanalytic families of almost disjoint functions. - Bart Kastermans; Juris Steprans; Yi Zhang 008 (J. Symb. Log., 2008)

Preface. - Andreas Blass; Su Gao; Yi Zhang 008 (Ann. Pure Appl. Log., 2009)