1. 03. English Easy Reading What is a triangle? / by Dotlich, Rebecca Kai. Publication: New York : Scholastic Inc., 2000 . 1 v. (unpaged) : 21 cm. Date:2000 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Triangles / by Loughrey, Anita. Publication: Irvine, CA : QEB Pub., 2010 . 23 p. : 25 cm. Date:2010 Availability: Copies available: (1), Actions:
3. 07. French Easy Reading Un triangle / by Néjib, Publication: Paris : Gallimard Jeunesse, 2013 . 1 v. (non-paginé) : 19 cm. Date:2013 Availability: Copies available: (1), Actions:
4. 07. French Easy Reading Cercle / by Barnett, Mac, Publication: . 43 pages non numřotěs : 23 cm. Availability: Copies available: (1), Actions: