C. Poulsen
发表
C. Poulsen,
1969
.
C. Poulsen,
1937
.
C. Poulsen,
1946,
Quarterly Journal of the Geological Society of London.
C. Poulsen,
1951,
Quarterly Journal of the Geological Society of London.
R. Moore,
B. F. Howell,
V. Jaanusson,
1959
.