Smooth infinite words over $n$-letter alphabets having same remainder when divided by $n$ - Yun Bao Huang (CoRR, 2010)

A note on the complexity of C∞-words. - Yun Bao Huang; William D. Weakley (Theor. Comput. Sci., 2010)

The complexity of smooth words on 2-letter alphabets. - Yun Bao Huang (Theor. Comput. Sci., 2011)