The Rooted Tree Embedding Problem into Points in the Plane. - Yoshiko Ikebe; Micha A. Perles; Akihisa Tamura; Shinnichi Tokunaga (Discret. Comput. Geom., 1994)

On a straight-line embedding problem of graphs. - Shin-ichi Tokunaga (Discret. Math., 1996)

Intersection Number of Two Connected Geometric Graphs. - Shin-ichi Tokunaga (Inf. Process. Lett., 1996)

Straight-line embeddings of three rooted trees in the plane. - Atsushi Kaneko; Mikio Kano; Shin-ichi Tokunaga (CCCG, 1998)

Radial Perfect Partitions of Convex Sets in the Plane. - Jin Akiyama; Atsushi Kaneko; Mikio Kano; Gisaku Nakamura; Eduardo Rivera-Campo; Shin-ichi Tokunaga; Jorge Urrutia (JCDCG, 1998)

A Cellular Triangle Containing a Specified Point. - Shin-ichi Tokunaga (Graphs Comb., 1999)

On a straight-line embedding problem of forests. - Shin-ichi Tokunaga (CCCG, 2000)

Dominating sets of maximal outerplanar graphs. - Shin-ichi Tokunaga (Discret. Appl. Math., 2013)

Isolation number of maximal outerplanar graphs. - Shin-ichi Tokunaga; Thiradet Jiarasuksakun; Pawaton Kaemawichanurat (Discret. Appl. Math., 2019)

On Domination Number of Triangulated Discs. - Shin-ichi Tokunaga (J. Inf. Process., 2020)

Domination of triangulated discs and maximal outerplanar graphs. - Jarne Renders; Shin-ichi Tokunaga; Carol T. Zamfirescu (Appl. Math. Comput., 2024)