These documents can be saved directly to your hard drive by clicking on the link with the right mouse button and select "Save Target As ..." (Internet Explorer) or "Save Link As ..." (Netscape).


Should some authors in Apps refer to Prof. Rötzer, his book or his method, we point out that so far  INER e.V. - as the legitimate current holder of the exploitation rights of the lifework of Prof. Rötzer – did not approve any app of this kind or with these specifications. However, the association is currently working on an own app.

Download Flyer INERcycle

Helpful links

INER  branch institutes


Parents Project "Tief verwurzelt"

The parents project “Tief verwurzelt” was from the beginning in close cooperation with the
INER Prof. Dr. med. Rötzer e.V. and is therefore promoted as a project of INER.


European Organisation
INER iis a member of the European organisation IEEF/EIFLE.

  • European Institute for Family Life Education -
  • Documents and scientific articles for natural conception regulation
    A link directory compiled by the European organization.