[1] LIH KO-WEI:
On magic and consecutive labellings of plane graphs. Utilitas Math. 24, 1983, 165-197.
MR 0724770
[2] SEDLÁČEK J.: Problem 27. In: Theory of Graphs and Its Applications. Proc. Symposium Smolenice, June 1963, Praha 1964, 163-167.
[3] SEDLÁČEK J.:
On Magie Graphs. Math. Slov. 26, 1976, 329-335.
MR 0434889
[4] STEWART B. M.:
Magie Graphs. Canad. J. Math. 18, 1966, 1031-1059.
MR 0197358