Up and Running with Autodesk Inventor Nastran 2020 by Mr Wasim Younis
https://www.amazon.com/Running-Autodesk-Inventor-Nastran-2020/dp/107082478X
Basics of Autodesk Inventor Nastran 2020 by Gaurav Verma, Matt Weber
https://www.amazon.com/Basics-Autodesk-Inventor-Nastran-Colored/dp/198872273X
Autodesk Nastran In-CAD 2019.1: Essentials: Autodesk Authorized Publisher
https://www.amazon.com/Autodesk-Nastran-CAD-2019-1-Essentials/dp/1947456563
FEA Modeling with FEMAP & NX Nastran - Video training series
https://www.goodreads.com/book/show/43535130-fea-modeling-with-femap-nx-nastran---video-training-series
Learning Femap, by Eric Gustavson
https://www.learningfea.com
Does anybody have any of these books?