Solving The Observer Metric C. Hellaby and Alnadhief H.A. Alfedeel published at Physical Review D, 79-04501
The Lema^tre Model and the Generalisation of the Cosmic Mass Alnadhief H.A. Alfedeel and C. Hellaby publicated at GERG Journal 42 – 1935
The Metric of the Cosmos from Luminosity and Age Data Krzyszt of Bolejko, Charles Hellaby, Alnadhief H. A. Alfedeel published at the JACP09(2011)01
The Null Cone Observations in Lema^tre Metric Alnadhief H. A. Alfedeel and Charles Hellaby To be published
Electrodynamics in Riemannian space with Torsion Alnadhief H. A. Alfedeel and Arbab I. Arbab To be published Inverse Problem In Lematre model Alnadhief H. A. Alfedeel In progress