Graphs and digraphs - Chartrand, Gary; Lesniak, Linda; Behzad, Mehdi (California Wadsworth and Brooks, Cole Advanced Books and Software, 1986)
Rev. ed. of: Graphs & digraphs / Mehdi Behzad, Gary Chartrand, Linda Lesniak-Foster. c1979.
IM-00034g and IM-01140g: Part 2 only from page 319 to end; Part 4 contains pages 187-315.
Keywords: Directed graphs; Graph theory