Continued Fractions and Catalan Problems. - Mahendra Jani; Robert G. Rieper (Electron. J. Comb., 2000)

On Generalizing Motzkin Numbers using k-Trees. - Mahendra Jani; Melkamu Zeleke (Ars Comb., 2008)

On Subsets of Ordered Trees Enumerated by a Subsequence of Fibonacci Numbers. - Melkamu Zeleke; Mahendra Jani (Integers, 2015)