* Westerlund Leslie C. " How to Make a Papermaking Hydropulper " ISBN 1-876141-44-1: 2007 ; WES
* Westerlund Leslie C. " How to Make a Papermaking Press " ISBN 1-876141-44-X: 2007 ; WES
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* Westerlund Leslie C. " How to Make a Papermaking Hydropulper " ISBN 1-876141-44-1: 2007 ; WES
* Westerlund Leslie C. " How to Make a Papermaking Press " ISBN 1-876141-44-X: 2007 ; WES
0.004 seconds.