1. ^Glaciation of the central part of Sor Rondane, Antarctica
2. ^Construction and operation of new Belgian Research Station
3. ^Antarctic ice-sheet dynamics and climatic change: Modelling and Ice Composition Studies (AMICS), page 61
4. ^De jaren zestig en zeventig
5. ^{{Cite journal|last=Callens|first=Denis|last2=Drews|first2=Reinhard|last3=Witrant|first3=Emmanuel|last4=Philippe|first4=Morgane|last5=Pattyn|first5=Frank|date=2016-06-01|title=Temporally stable surface mass balance asymmetry across an ice rise derived from radar internal reflection horizons through inverse modeling|url=https://www.cambridge.org/core/journals/journal-of-glaciology/article/div-classtitletemporally-stable-surface-mass-balance-asymmetry-across-an-ice-rise-derived-from-radar-internal-reflection-horizons-through-inverse-modelingdiv/C294D93E1BF37175976BE193510D3C0B|journal=Journal of Glaciology|volume=62|issue=233|pages=525–534|doi=10.1017/jog.2016.41|issn=0022-1430}}
6. ^{{Cite journal|last=Drews|first=R.|last2=Matsuoka|first2=K.|last3=Martín|first3=C.|last4=Callens|first4=D.|last5=Bergeot|first5=N.|last6=Pattyn|first6=F.|date=2015-03-01|title=Evolution of Derwael Ice Rise in Dronning Maud Land, Antarctica, over the last millennia|journal=Journal of Geophysical Research: Earth Surface|language=en|volume=120|issue=3|pages=2014JF003246|doi=10.1002/2014JF003246|issn=2169-9011|url=http://nora.nerc.ac.uk/id/eprint/507430/1/jgrf20378.pdf}}