Nonrevisiting Paths on Surfaces. - H. Pulapaka; Andrew Vince (Discret. Comput. Geom., 1996)

Non-revisiting paths on surfaces with low genus. - H. Pulapaka; Andrew Vince (Discret. Math., 1998)

Nonrevisiting cycles on surfaces. - H. Pulapaka (Discret. Math., 1999)