Grujic Petar V (2016) Zombies, disease and ideology, PHYSICS WORLD, vol. 29, br. 7, str. 15-15 (Letter) 

Grujic Petar V (2016) Three of the best, PHYSICS WORLD, vol. 29, br. 3, str. 23-23 (Letter) 

Grujic Petar V (2014) Bohr's molecular model and the melding of classical and quantum mechanics, PHYSICS TODAY, vol. 67, br. 8, str. 8-+ (Letter) 

Grujic Petar V (2013) Structures in space and in stereo, PHYSICS WORLD, vol. 26, br. 11, str. 26-26 (Letter) 

Grujic Petar V (2012) All Roads Go to Egypt, EUROPEAN JOURNAL OF SCIENCE AND THEOLOGY, vol. 8, br. 4, str. 5-22 (Article) 

Grujic Petar V,Simonovic Nenad S (2012) Insights from the CLASSICAL ATOM, PHYSICS TODAY, vol. 65, br. 5, str. 40-46 (Article) 

Grujic Petar V (2012) Classical theory of atomic collisions - The first hundred years, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, vol. 279, br. , str. 44-48 (Article) 

Grujic Petar V (2011) Crop circles in Serbia, PHYSICS WORLD, vol. 24, br. 11, str. 25-25 (Letter) 

Grujic Petar V (2011) The Concept of Fractal Cosmos: III. Present State, SERBIAN ASTRONOMICAL JOURNAL, vol. 182, br. , str. 1-16 (Article) 

Grujic Petar V (2011) Bible and Monotheism, EUROPEAN JOURNAL OF SCIENCE AND THEOLOGY, vol. 7, br. 2, str. 49-62 (Article) 

Grujic Petar V (2010) Divine and Secular Case Study of Divine Inspiration in Science, EUROPEAN JOURNAL OF SCIENCE AND THEOLOGY, vol. 6, br. 3, str. 31-46 (Article) 

Grujic Petar V (2008) Cosmology And Ontology, PROCEEDINGS OF THE MEETING STUDYING NATURE THROUGH CENTURIES - 120TH ANNIVERSARY OF BELGRADE OBSERVATORY, vol. , br. 85, str. 51-61 (Proceedings Paper) 

Simonovic Nenad S,Grujic Petar V (2007) Quadruply excited beryllium-like atoms - a semiclassical model, EUROPEAN PHYSICAL JOURNAL D, vol. 42, br. 1, str. 1-10 (Article) 

Grujic Petar V (2006) Fractal cosmology today, PROCEEDINGS OF THE 14TH NATIONAL CONFERENCE OF ASTRONOMERS OF SERBIA AND MONTENEGRO, vol. , br. 80, str. 67-76 (Proceedings Paper) 

Simonovic Nenad S,Lukic Dragan V,Grujic Petar V (2005) Double ionization by positrons near threshold, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, vol. 38, br. 17, str. 3147-3161 (Article) 

Grujic Petar V (2005) Einstein and God, PHYSICS WORLD, vol. 18, br. 4, str. 21-21 (Letter) 

Grujic Petar V (2005) A simple Newtonian model for the fractal accelerating Universe, ASTROPHYSICS AND SPACE SCIENCE, vol. 295, br. 3, str. 363-374 (Article) 

Grujic Petar V (2004) Triply excited three-electron systems - semiclassical model <font color='#0066ff'><strong>(Erratum - errors in text - vol 6, pg 441, 1999)</strong></font>, EUROPEAN PHYSICAL JOURNAL D, vol. 28, br. 2, str. 301-302 (Correction) 

Grujic Petar V (2003) The concept of a hierarchical cosmos, PROCEEDINGS OF THE XIII NATIONAL CONFERENCE OF YUGOSLAV ASTRONOMERS, vol. , br. 75, str. 257-262 (Proceedings Paper) 

Grujic Petar V (2003) A simple classical model of an accelerating fractal cosmos, PROCEEDINGS OF THE XIII NATIONAL CONFERENCE OF YUGOSLAV ASTRONOMERS, vol. , br. 75, str. 179-183 (Proceedings Paper) 

Grujic Petar V (2003) Threshold law for e+A(-)-> A+2e detachment, PHYSICA SCRIPTA, vol. 68, br. 3, str. C90-C94 (Article) 

Grujic Petar V (2002) Efforts to revive Serbian science, NATURE, vol. 418, br. 6901, str. 915-915 (Letter) 

Grujic Petar V,Vuskovic Leposlava (2001) Milan V. Kurepa - Obituary, PHYSICS TODAY, vol. 54, br. 8, str. 64-65 (Biographical-Item) 

Grujic Petar V (2001) Serbian reforms, PHYSICS WORLD, vol. 14, br. 5, str. 19-19 (Letter) 

Grujic Petar V (2001) Palimpsest teaches history, geography, PHYSICS TODAY, vol. 54, br. 5, str. 90-90 (Letter) 

Grujic Petar V (2000) Einstein 1, Dirac 1, PHYSICS WORLD, vol. 13, br. 5, str. 19-20 (Letter)