2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/10947We examine the overall consistency of the primary distance indicators and ways for a satisfactory resolution of the Cepheid-RR Lyrae zero point discrepancy.STScI colloquium on extragalactic distance scale, ed M. LivioAstrophysicsA new look at the primary distance indicatorstext