- New Abacus: Year 1 P2: Number Workbook No. 3 (New Abacus) by Ruth Merttens, David Kirkby, 2001-03-31
- Abacus Evolve Year 1: Workbook 1 by R Merttens, D. Kirkby, 2005-04-29
- The magic calculator;: The way of abacus by Y Tani, 1964
- Other People's Trades (Abacus Books) by Primo Levi, 1990-11-01
- Island Apart: Travels in Evia (Abacus travel) by Sara Wheeler, 1993-06-24
- The history of the abacus by J. M Pullan, 1968
- Abacus Year 1/P2: Teacher Book (England & Wales) (New Abacus) by Ruth Merttens, 1999-04-20
- The White Abacus by Damien Broderick, 1998-04-01
- Abacus Evolve Year 4: Textbook 1 by D. Kirkby, R Merttens, 2005-09-30
- Early Discoveries: Astrolabe, abacus, compass, camera. . .the science, the models and YOU! (Crafty Inventions) by Gerry Bailey, 2005-06-01
- Abacus Evolve Year 3
- A Big Boy Did it and Ran Away (Abacus Books) by Christopher Brookmyre, 2003-07-03
- Crusoe's Daughter (Abacus Books) by Jane Gardam, 1992-06-11
- FROM ABACUS TO ZEUS A HANDBOOK OF ART HISTORY KEY TO NEW AND REVISED EDITION OF JANSON by James Smith Pierce, 1968
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