Gizeh – 4 geodätische Aufsätze – 1-Untersuchung-von-Gizeh-Karten – 2-Der-Bauplan-des_Gizeh-Plateau – 3-GIZEH-geodaetische-Erkenntnisse – 4-Die-Kammern-der-Cheops-Pyramide – E97 – 138 p. – Neuss 2022 – self explaining – no mysteries here, but geodetical-cartographical analysis the hard core stuff