Fortran:

Lecture Note,

FORTRAN 1,

FORTRAN 2,

FORTRAN 3,

FORTRAN 4,

FORTRAN 5

 

Crystallography:

1-Bravais lattice,

2-Symmetry point group

3-Point Groups

4-Space Groups

5-Stereo Projection

 

Computational Physics:

ORIGIN,

scopus-part 1,

scopus-part 2