John Villalpando

	2009
3		Renu C. Laskar, Gretchen L. Matthews, Beth Novick, John Villalpando: On irreducible no-hole L(2, 1)-coloring of trees. Networks 53(2): 206-211 (2009)
	2006
2		Robert E. Jamison, Gretchen L. Matthews, John Villalpando: Acyclic colorings of products of trees. Inf. Process. Lett. 99(1): 7-12 (2006)
	2003
1		Renu C. Laskar, John Villalpando: Irreducibility of L(2, 1)-coloring and Inh-Colorability of Some Classes of Graphs. Electronic Notes in Discrete Mathematics 15: 237-240 (2003)

Coauthor Index

1	Robert E. Jamison	[2]
2	Renu Laskar (Renu C. Laskar)	[1] [3]
3	Gretchen L. Matthews	[2] [3]
4	Beth Novick	[3]