We use various materials like books, internet resources etc. for our learning and preparing notes. We will list those materials here. You may refer to these additional materials for further reading and learning.
Primary text book for the course 'Beginning Spring Framework' is Beginning Spring by Mert Caliskan and Kenan Sevindik.
Spring Framework Essenials: shop.oreilly.com/product/0636920046837.do
Thoughts: A decent introduction to Spring Framework.
Spring 5 in 7 Days: subscription.
Thoughts: Not recomended for absolute beginners.