Clustered SplitsNetworks. - Lichen Bao; Sergey Bereg (COCOA, 2008)

On Some City Guarding Problems. - Lichen Bao; Sergey Bereg; Ovidiu Daescu; Simeon C. Ntafos; Junqiang Zhou (COCOON, 2008)

Counting Faces in Split Networks. - Lichen Bao; Sergey Bereg (ISBRA, 2009)