Maybe you want to try :
Using Microsoft Dynamics AX: The New Dynamics 'AX 7' 5th ed. 2016 Edition
It's a good introductory book. The author is releasing a new version for D365 FO in January 2019. I used his book to train first-timers in AX.
Dynamics AX Consultant
The contractor and subcontractor shall abide by the requirements of 41 CFR §§ 60-1.4(a), 60-300.5(a) and 60-741.5(a) and 29 CFR Section Part 471, Appendix A to Subpart A, if applicable. These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, gender, national origin or other protected status. Moreover, these regulations require that covered prime contractors and subcontractors take affirmative action to employ and advance in employment individuals without regard to race, color, religion, gender, national origin, protected veteran status, disability or other protected status.