Update README.md

README.md

@@ -41,9 +41,8 @@ depending on the background and interests of the participants.
 ## Textbooks
 
 _Recommended textbooks_:
-In the folder https://github.com/ManyBodyPhysics/FYS4480/tree/master/doc/Literature you will find the textbooks we will be following.
-Weekly reading assignments based on these texts will be sent before each week.
-In particular we recommend the texts by
+There are many good textbooks on many-body physics. In addition to to ourn own collection of lecture notes, we will use material from the following  texts
+- Dickhoff and Van Neck at https://www.worldscientific.com/worldscibooks/10.1142/5804#t=aboutBook
 - Negele and Orland at https://www.taylorfrancis.com/books/mono/10.1201/9780429497926/quantum-many-particle-systems-john-negele-henri-orland
 - Szabo and Ostlund at for example https://www.amazon.com/Modern-Quantum-Chemistry-Introduction-Electronic/dp/0486691861?asin=0486691861&revisionId=&format=4&depth=1
 - Shavitt and Bartlett at https://www.cambridge.org/core/books/manybody-methods-in-chemistry-and-physics/D12027E4DAF75CE8214671D842C6B80C