Lessons Learned from Designing, Deploying and Testing an Accessible BLE Beacon-based Wayfinding System in a Multi-Floor Indoor Environment. - Ajay Abraham (ASSETS, 2022)

Empowering spatial knowledge acquisition: Navigation and mapping solutions for people with visual impairments. - Ajay Abraham (2024)

Designing Exploration-Based Indoor Wayfinding Systems to Enhance Spatial Learning for the Visually Impaired. - Ajay Abraham; Vinod Namboodiri (ASSETS, 2025)