https://ctan.org/pkg/pmboxdraw?lang=de
CTAN: Paket pmboxdraw
ctanpaket
https://ctan.org/pkg/pmboxdraw?lang=en
CTAN: Package pmboxdraw
ctanpackage
https://www.ctan.org/ctan-ann/id/mailman.2061.1575700541.2586.ctan-ann@ctan.org
CTAN: CTAN-ann - CTAN update: pmboxdraw
ctanannupdate