H. Trapp
发表
I. Hornke,
K. Flory,
R. Fischer,
1967
.
T. J. Rowland,
D. Lam,
D. V. Ostenburg,
1964
.
M. Nevitt,
D. Lam,
D. V. Ostenburg,
1963
.
D. Lam,
D. V. Ostenburg,
H. Trapp,
1962
.
D. Lam,
D. V. Ostenburg,
H. Trapp,
1962
.
P. B. Mack,
H. Trapp,
W. Brown,
1949,
The American journal of roentgenology and radium therapy.