M. Kejie and . Gracefulnss, Beijing:the press of technology, 1991.

L. Er-gen, C. Wu-dan, and . Ke-wen, Two Graphs Arithmetic Labeling, pp.89-92, 2009.

B. D. Achaya and S. Hegde, Arithmetic graphs[J] Journal of Graph Theory, pp.275-299, 1990.