Squares of $3$-sun-free split graphs. - Van Bang Le; Andrea Oversberg; Oliver Schaudt (CoRR, 2014)

A characterization of line graphs that are squares of graphs. - Martin Milanic; Andrea Oversberg; Oliver Schaudt (Discret. Appl. Math., 2014)

Polynomial time recognition of squares of Ptolemaic graphs and 3-sun-free split graphs. - Van Bang Le; Andrea Oversberg; Oliver Schaudt (Theor. Comput. Sci., 2015)

A unified approach to recognize squares of split graphs. - Van Bang Le; Andrea Oversberg; Oliver Schaudt (Theor. Comput. Sci., 2016)

On Square Roots of Graphs. - Andrea Oversberg (Dr. Hut, 2016)