Plant Nematodes of Agricultural Importance: A Colour Handbook; J. Bridge, J. L. Starr (2007)
CRC Press
ISBN: 9781840760637
https://www.crcpress.com/Plant-Nematodes-of-Agricultural-Importance-A-Colour-Handbook/Bridge-Starr/p/book/9781840760637#googlePreviewContainer
This book aims to help people working commercially with crop plants to identify and improve their diagnosis of nematodes of agricultural importance. There is an introductory chapter on nematode biology and parasitism, and the crops they are likely to attack.

Plant Nematology; R. N. Perry and M. Moens (2013, 2nd Edition)
CABI Publishing: Wallingford, UK
ISBN: 978-1-78064-151-5; ISBN: 978-1-78064-153-9
https://www.cabi.org/bookshop/book/9781780641515
This book gives a good overview on taxonomy, ecology, quarantine to control methods (biological, chemical, resistance).

Plant parasitic nematodes in temperate agriculture; K. Evans, D. Trudgill and J. Webster (1993)
CABI Publishing: Wallingford, UK
ISBN: 0851988083 ISBN: 978-0851988085
http://www.cell.com/parasitology/pdf/0169-4758(95)80109-X.pdf
Good background and basic knowledge for people working with nematodes under temperate conditions.

Plant parasitic nematodes in subtropical and tropical agriculture; R. Sikora, D. Coyne, J. Hallmann and P. Timper (2018, 3rd Edition)
CABI Publishing: Wallingford, UK
ISBN: 9781786391247
https://www.cabi.org/bookshop/book/9781786391247
This book is covering all aspects of practical plant nematology in subtropical and tropical agriculture. It covers all major food and cash crops of the tropics and subtropics.

Practical plant nematology: A field and laboratory guide; D. Coyne, J. Nicol and B Claudius-Cole (2009 new reprint 2014)
ISBN: 978-978-8444-40-4
Online versions available here:
https://books.google.de/books?hl=de&lr=&id=w0W5-xFDKsYC&oi=fnd&pg=PP7&dq=Practical+plant+nematology:+a+field+and+laboratory+guide.+by+D.+Coyne,+J.&ots=Go9__dnYXG&sig=Obz3L7QzZXlCx0Whaj2_q21k8ZA#v=onepage&q&f=false
http://biblio.iita.org/documents/U14BkCoynePracticalNothomDev.pdf-d663ec356760331c1acd9a16e3848f16.pdf
Another good book focusing on methodology.

Practical Plant Nematology; Rosa H. Manzanilla-López, N. Marbán-Mendoza (2012)
http://www.farolibros.com/busqueda/listaLibros.php?tipoBus=full&palabrasBusqueda=practical+plant+nematology&boton=Buscar
This is a great book as well, especially for the Spanish speaking colleagues (there is also an English version available).

Cyst Nematodes
R. N. Perry, M. Moens and J. T. Jones (2018)
ISBN: 9781786390837
https://www.cabi.org/bookshop/book/9781786390837
This book is a compendium of current information on all aspects of these economically important parasites. It provides comprehensive coverage of their biology, management, morphology and diagnostics, in addition to up-to-date information on molecular aspects of taxonomy, host-parasitic relationships and resistance.

Soybean Cyst Nematode Field Guide; G. L. Tylka (2012), Second Edition
Link to free download:
https://store.extension.iastate.edu/Product/Soybean-Cyst-Nematode-Field-Guide
The Soybean Cyst Nematode Field Guide was first published and distributed by the Iowa State University and the Iowa Soybean Association in 2008. The durable, pocket-sized book contains information about the biology of the nematode, as well as scouting methods, management strategies, disease interactions and the HG type test.
A revised, second edition of the Soybean Cyst Nematode Field Guide is now available.

Root-knot Nematodes; R. N. Perry, M. Moens, J. L. Starr (2009), CABI Publishing: Wallingford, UK
ISBN: 9781845934927
For a preview of the book content please follow this link:
https://books.google.dk/books?id=ACmHXeF8SHQC&pg=PA38&hl=de&source=gbs_selected_pages&cad=2#v=onepage&q&f=false
This book gives a holistic overview on all questions about root-knot nematodes from morphology over taxonomy, the different stages of the life cycle (invasion, hatching etc), physiology, biochemistry, population dynamics, sampling and management strategies illustrated with great pictures and graphics.

Enfermedades Cansadas por nematodos fitoparasitos en espana; M. F. Andrés Yveves, S. Verdejo-Lucas (2011), Phytoma, Espana
ISBN:978-84-935247-6-0
https://www.phytoma.com/tienda/product/enfermedades-causadas-por-nematodos-fitoparasitos-en-espana
Book on diseases caused by plant parasitic nematodes in Spain.

Nematology in South Africa: A View from the 21st Century; H. Fourie, V. W. Spaull, R. Jones, M. S. Daneel, D. De Waele (2017); Springer International Publishing Switzerland
Book on the advances made in nematology in South Africa. This book is conceived as a useful source for young scientists to provide them with practical knowledge and critical insight in the field of Nematology.
DOI:10.1007/978-3-319-44210-5
https://www.springer.com/gp/book/9783319442082