1. Teilchengrössenbestimmungen mit Hilfe von Röntgenstrahlen;Brill;Z. Krist.,1928
2. Studies of radioactive compounds: IV - Pitchblende from Lake Athabaska, Canada;Brooker;Am. Mineralogist.,1952
3. Metamict pitchblende from Goldfields, Saskatchewan and observations on some ignited pitchblendes;Conybeare;Am. Mineralogist.,1950
4. On thucholite and related hydrocarbon-uraninite complexes;Davidson;Bull. Geol. Survey Gt. Brit. No.,1951