The challenge of continuous user participation in eBayanihan: Digitizing humanitarian action in a nationwide web mobile participatory disaster management system. - Ma. Regina E. Estuar; John Owen F. Ilagan; John Noel C. Victorino; Nico Canoy; Alfredo Mahar Francisco A. Lagmay; Maria Regina M. Hechanova (ICT-DM, 2016)

Validating the Voice of the Crowd During Disasters. - John Noel C. Victorino; Maria Regina Justina E. Estuar; Alfredo Mahar Francisco A. Lagmay (SBP-BRiMS, 2016)

Ground subsidence in major Philippine metropolitan cities from 2014 to 2020. - Jolly Joyce S. Sulapas; Audrei Anne B. Ybañez; Kayla Milcah M. Marasigan; Julian Marie Bernice M. Grageda; Alfredo Mahar Francisco A. Lagmay (Int. J. Appl. Earth Obs. Geoinformation, 2024)