1
Die Programmiersprache F /
Book
Other Personal Name(s): ...Gehrke, Wilhelm....
2
The F language guide /
Book
Other Personal Name(s): ...Gehrke, Wilhelm...
Table of Contents 
3
FORTRAN 95 language guide.
Book
Other Personal Name(s): ...Gehrke, Wilhelm....
4
Fortran 95 language guide [E-Book] /
Other Personal Name(s): ...Gehrke, Wilhelm...

Full text 
5
Fortran 90 : Referenz-Handbuch ; der neue Fortran-Standard /
Book
Other Personal Name(s): ...Gehrke, Wilhelm...
6
PC Fortran Handbuch: die Sprachen Fortran 77 4.1 (Digital research), Professional Fortran (IBM), Fortran II (IBM), F77L-2 (Lahey computer systems), MS Fortran IV (Microsoft), Pro Fortran 77 (Prospero Software), RM Fortran II (Ryan Macfarland)
Book