Batagelj, Vladimir ; Mrvar, Andrej ; Zaveršnik, Matjaž ; Kratochvíyl, Jan (Bearb.): Partitioning Approach to Visualization of Large Graphs In: Graph Drawing. 1731. Berlin / Heidelberg : Springer, 1999 Lecture Notes in Computer Science). - ISBN-978-3-540-66904-3, S. 90-97