Q-*-Categories. - Hans Heymans (Appl. Categorical Struct., 2009)

On principally generated quantaloid-modules in general, and skew local homeomorphisms in particular. - Hans Heymans; Isar Stubbe (Ann. Pure Appl. Log., 2009)

Modules on Involutive Quantales: Canonical Hilbert Structure, Applications to Sheaf Theory. - Hans Heymans; Isar Stubbe (Order, 2009)

Sheaves on involutive quantales: Grothendieck quantales. - Hans Heymans (Fuzzy Sets Syst., 2014)