1. The number of spanning trees of three special cycles;Atajan,1994
2. The number of spanning trees in the square of a cycle;Baron;Fibonacci Quart.,1985
3. The Fibonacci numbers via trigonometric expressions;Bedrosian;J. Franklin Inst.,1973
4. Algebraic Graph Theory;Biggs,1993
5. Spanning tree formulae and Chebyshev polynomials;Boesch;Graph Combin.,1986