Wikipedia:WikiProject Interwiki corrections/W shape interwiki

This page lists Pages having an interwiki and the target has no back-link to that page of the first wiki. w shap interwiki! (a->b b->c) cases:
 * 1) articles has incorrect interwiki ❌
 * 2) two articles targets to one article ❌
 * 3) articles must merge ❌
 * 4) in one wiki articles are redirected

cases
(W shaped interwikis)