The maximum number of books on Digital Technologies published internationally by a single author is five and this record was set by Dr. Shailesh Kumar Shivakumara (born on August 1, 1979) of Bengaluru, Karnataka. The books are written on subjects such as ‘Digital Project Management’, ‘Portal, Digital workplace’, ‘Search’, ‘Content Management’, Web Architecture’ and ‘Web Applications’ and are published by different international publishers such as ‘Apress’, ‘Elsevier’, ‘CRC Press’ and ‘IEEE Press’ and ‘Wiley’ (Taylor and Francis Group), as confirmed on March 17, 2020.