THE INSTANTONS OF SURFACES IN 4 DIMENSIONS
PHYSICS LETTERS B 208:3-4 (1988) 388-390
TOPOLOGICAL STABILITY IN HIGHER DIMENSIONAL THEORIES
NUCLEAR PHYSICS B 308:2-3 (1988) 509-526
RANDOM LATTICE LAPLACIANS AND X-Y MODELS
PHYSICS LETTERS B 198:3 (1987) 373-378
CONTINUUM-LIMIT ON A TWO-DIMENSIONAL RANDOM LATTICE
NUCLEAR PHYSICS B 265:1 (1986) 92-112
RANDOM LATTICES VERSUS REGULAR LATTICES
PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT (1986) 304-321