Ramane Harishchandra S,Gutman Ivan,Bhajantri Kavita,Kitturmath Deepa V (2023) Sombor index of some graph transformations, COMMUNICATIONS IN COMBINATORICS AND OPTIMIZATION, vol. 8, br. 1, str. 193-205 (Article) 

Ramane Harishchandra S,Ashoka K,Parvathalu Bolle,Patil Daneshwari,Gutman Ivan (2020) On complementary equienergetic strongly regular graphs, DISCRETE MATHEMATICS LETTERS, vol. 4, br. , str. 50-55 (Article) 

Gutman Ivan,Ramane Harishchandra S (2020) Research on Graph Energies in 2019, MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY, vol. 84, br. 2, str. 277-292 (Review) 

Ramane Harishchandra S,Gutman Ivan,Revankar DS (2008) Distance equienergetic graphs, MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY, vol. 60, br. 2, str. 473-484 (Article) 

Ramane Harishchandra S,Walikar HB,Rao SB,Acharya BD,Hampiholi PR,Jog SR,Gutman Ivan (2005) Spectra and energies of iterated line graphs of regular graphs, APPLIED MATHEMATICS LETTERS, vol. 18, br. 6, str. 679-682 (Article) 

Gutman Ivan,Hou Y,Walikar HB,Ramane Harishchandra S,Hampiholi PR (2000) No Huckel graph is hyperenergetic, JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, vol. 65, br. 11, str. 799-801 (Article)