The total number of e-book titles from the Springer publication in national access is 9,888. You can download entire books or individual chapters.
The links point directly to search engines by research and academic field. To limit the search to e-books that are in Open Access, you need to uncheck the default "Include Preview-Only content".
Business & Economics – the number of e-books is 1,440 that were published in 2013-2015. The books can be found in the search interfaces Springer and leitir.is.
Computer Science – the number of e-books is 3,201 that were published in 2013-2015. The books can be found in the search interfaces Springer and leitir.is.