The Brooklyn Art Library has a number of sketchbooks by Jina Wallwork. These are from various touring exhibitions organized by The Sketchbook Project. This is a list of the sketchbooks in their collection.

Facing Forward Through Divination and Visions 2010,

 In Flight 2011,

The Love Letter 2011,

Sketchbook 2012, 2012,

Sketchbook 2013.01, 2013,

Grass is Greener 2013,

Abstract, 2013,

Ink Space, 2013,

 Body 2013

Meditate with Ink 2013

Brooklyn Art Library

https://www.sketchbookproject.com/libraries

28 Frost Street, Brooklyn, NY 11211, United States.