Atakşi, I.O., Gülmez, E., Kaya, O., Yetkin, E.A., Kaya, M., Tekten, S., Özkorucuklu, S., "Search for Nonresonant Higgs Boson Pair Production in Final States With two Bottom Quarks and two Photons in Proton-proton Collisions at Root s=13 TeV", Journal ff High Energy Physics, 3, 2021.