H. Schels
发表
M. Zaman,
B. Perry,
B. Mwanaumo,
1984
.
H. Schels,
P. Hekmati,
1976,
Veterinary Record.
G. Dirksen,
H. Schels,
G. Rademacher,
1991,
Tierarztliche Praxis.
H. Schels,
D. Mostafawi,
1978,
Veterinary Record.
H. Schels,
B. Francis,
O. Carter,
1980,
Veterinary Record.
R. Pegram,
P. Wilkinson,
B. Perry,
1988,
Epidemiology and Infection.
I. Nowrouzian,
H. Schels,
I. Ghodsian,
1978,
Tropical Animal Health and Production.
F. Adib-Hashemi,
I. Nowrouzian,
H. Schels,
1991
.
I. Nowrouzian,
H. Schels,
H. Karimi,
1981,
Veterinary Record.
F. Musisi,
H. Schels,
D. W. Morgan,
1985,
Veterinary Record.
I. Plitzko,
H. Zinsmeister,
H. Schels,
1977
.