Engel Series and Cohen-Egyptian Fraction Expansions. - Vichian Laohakosol; Tuangrat Chaichana; Jittinart Rattanamoong; Narakorn Rompurk Kanasri (Int. J. Math. Math. Sci., 2009)

Generalized Folding Lemmas in the Field of Formal Series and Their Applications. - Jittinart Rattanamoong; Vichian Laohakosol; Tuangrat Chaichana (Integers, 2015)

Complex Cantor Series, Cantor Products and Their Independence. - Takao Komatsu; Vichian Laohakosol; Jittinart Rattanamoong (Integers, 2019)

Continued Fractions of Certain Series. - Jittinart Rattanamoong; Tuangrat Chaichana (Integers, 2019)