Here is a book written by me on IBM Business Intelligence Tool COGNOS which is published at the following link- http://www.amazon.com/dp/B00KKSVGPA/ref=rdr_kindle_ext_tmb Anyone who is having prior knowledge in database like oracle can easily learn to develop the business reports by following the screenshot assisted examples. This book will be a good resource for the students who wish to self learn IBM Cognos software.