1. On a class of meromorphic functions;Baker, I. N.;Proc. Amer. Math. Soc.,1966
2. 2. L. R. Ford, Automorphic functions, Chelsea, New York, 1951, pp. 229-240.
3. On the equation 𝑓ⁿ+𝑔ⁿ=1;Gross, Fred;Bull. Amer. Math. Soc.,1966
4. Erratum:“On the equation 𝑓ⁿ+𝑔ⁿ=1”;Gross, Fred;Bull. Amer. Math. Soc.,1966
5. On factorization of meromorphic functions;Gross, Fred;Trans. Amer. Math. Soc.,1968