Borup-Jørgensen, (Jens) Axel - Biographical sketch from The Grove Concise Dictionary of Music at xrefer. w1.xrefer.com/entry/188804
Borup-Jorgensen Axel - Biographical information from the Danish CultureNet. www.kulturnet.dk/homes/sudmusic/sudmusic/pages/komponistbiografier/borup-jorgensen_axel_.html
MIC: Axel Borup-Jørgensen - Summary of his life from the Danish Music Information Centre. www.mic.dk/db.cgi?db=en&uid=default&view_records_entry=11&ID=1202
