Three books each.
First, racist.
1. The Negroes in Negroland, the Negroes in America and Negroes Generally By Hinton Rowan Helper https://books.google.com/books?id=qxUgK7JkBukC&pg=PR5&lpg=PR5&dq=helper+negroland&source=bl&ots=beem4Ycbgh&sig=ACfU3U2sqeVjbQmRPv-eUcwj_s9QiPwSfg&hl=en&sa=X&ved=2ahUKEwiW1MHZhr_qAhUKVs0KHcnGDdQQ6AEwA3oECBUQAQ#v=onepage&q&f=false
2. America's Greatest Problem: The Negro By R.W. Shufeldt https://www.google.com/books/edition/America_s_Greatest_Problem_the_Negro/35ELAAAAIAAJ?hl=en&gbpv=1
3. The Negro as Dependent, Defective and Delinquent By Charles McCord https://www.google.com/books/edition/The_American_Negro_as_a_Dependent_Defect/edlCAAAAIAAJ?hl=en&gbpv=1
Next, Antisemitic.
1. The Hidden Hand by Count Cherep-Spiridovich https://archive.org/details/41860025CherepSpiridovichTHESECRETWORLDGOVERNMENTORTHEHIDDENHANDTheUnrevealedInH/page/n149/mode/2up
2. The Octopus by Elizabeth Dilling https://archive.org/details/DillingElizabethTheOctopus_20190315
3. The Brief for the Prosecution by C.H. Douglas. PDF Warning: https://ia800302.us.archive.org/11/items/TheBriefForTheProsecution.1945/C.H.Douglas-BriefForTheProsecution1945.pdf
These six texts will prove invaluable, and really boost your understanding of the world.
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