Quaternionic Reduction and Quaternionic Orbifolds. K. Galicki; H.B. Jr. Lawson — 1988 Mathematische Annalen
Approximation by positive mean curvature immersions: frizzing. H.B., Jr Lawson; M.-L. Michelsohn — 1984 Inventiones mathematicae
Embedding and surrounding with positive mean curvature. H.B., Jr Lawson; M.-L. Michelsohn — 1984 Inventiones mathematicae
Algebraic cycles and infinite loop spaces. H.B. Jr. Lawson; B.M. Mann; C. Boyer — 1993 Inventiones mathematicae