Multisource illumination & shadowing. - K. S. Andonian; S. Toida (DAC, 1978)

An optimal 2-FT realization of binary symmetric hierarchical tree systems. - C. L. Kwan; S. Toida (Networks, 1982)

On a Conjecture by Plaisted and Hong. - Stephan Olariu; S. Toida; M. Zubair (J. Algorithms, 1988)