J. Swarts

Injective Oriented Colourings

André Raspaud, Gary MacGillivray, Jacobus Swarts, 2009, WG.

A graph theoretic proof of the complexity of colouring by a local tournament with at least two directed cycles

Gary MacGillivray, Jørgen Bang-Jensen, Jacobus Swarts, 2011, Contributions Discret. Math..

The complexity of colouring by locally semicomplete digraphs

Gary MacGillivray, Jørgen Bang-Jensen, Jacobus Swarts, 2010, Discret. Math..

The complexity of locally injective homomorphisms

Gary MacGillivray, Jacobus Swarts, G. MacGillivray, 2010, Discret. Math..