[1] CHARTRAND G., LESNIAK-FOSTER L.: Graphs & Digraphs. 2nd edition, Wadsworth&Brooks, Monterey, CA, 1986.

[2] CHARTRAND G., KRONK H. V.: Randomly traceable graphs. SIAM J. Appl. Math., 16, 1968, 696-700. MR 0234852 | Zbl 0164.54202

[3] CARTRAND G., OELLERMANN O., RUIZ S.: Randomly H graphs. Math. Slovaca, 36, 1986, 129-136. MR 0849703

[4] ORE O.: A problem regarding the tracing of graphs. Elem. Math., 6, 1951, 49-53. MR 0041418 | Zbl 0043.38503

[5] SUMNER D. P.: Randomly matchable graphs. J. Graph Theory, 3, 1979, 183-186. MR 0530304 | Zbl 0404.05053