The Crux AnthologyRachael Ritchey, R. J. Rodda, Joy E. Rancatore, Audrey Driscoll, Angie Thompson, K. R. Ludlow, E. E. Rawls, R. J. Llewellyn, Victoria Lynn, Dr. Gary Jefferies · First published 2018Open the Tome
Number, Pattern and CalculatingTony Wing, Jayne Campling, Victoria Ludlow · First published 2015Open the Tome
Number, Pattern and Calculating 5 Teaching PackTony Wing, Jayne Campling, Romey Tacon, Victoria Ludlow · First published 2015Open the Tome
Numicon Number Pattern and CalculatingTony Wing, Jayne Campling, Romey Tacon, Victoria Ludlow, Maureen Lewis · First published 2015Open the Tome
