Bowen, T., Maruniak Yvonne, & Zemach, D. E. Open mind: Starter level teacher's edition (Second edition.). Macmillan Education.
Chicago-čujuhus (17. p.)Bowen, Tim, Maruniak Yvonne, juo Dorothy E. Zemach. Open Mind: Starter Level Teacher's Edition. Second edition. London: Macmillan Education.
MLA-čujuhus (9. p.)Bowen, Tim, et al. Open Mind: Starter Level Teacher's Edition. Second edition. Macmillan Education.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.