On the Relation Between Chip Firing Games and Petri Nets. - Le Manh Ha; Pham Tra An; Thi Ha Duong Phan (RIVF, 2009)

The Lattice Structure of Rotor-Router Model. - Le Manh Ha (RIVF, 2010)

Algorithmic Aspects of the Reachability of Conflicting Chip Firing Game. - Le Manh Ha; Nguyen Anh Tam; Thi Ha Duong Phan (Advances in Intelligent Information and Database Systems, 2010)

A Polynomial-Time Algorithm for Reachability Problem of a Subclass of Petri Net and Chip Firing Games. - Le Manh Ha; Van Trung Pham; Thi Ha Duong Phan (RIVF, 2012)