References
Aircraft Accident Investigation Bureau (AAIB). (2023). Final Investigation Report — Accident involving Aryan Aviation Bell 407 (VT‑RPN) near Kedarnath Helipad on 18 October 2022.
Aircraft Accident Investigation Bureau (AAIB). (2025). Preliminary Report — Accident involving Bell 407 (VT‑OXF) in Gangnani, Uttarkashi on 8 May 2025.
Directorate General of Civil Aviation (DGCA). (2024). Air safety circulars & helicopter operations circulars. Government of India.
Ministry of Civil Aviation. (2021). Heli Disha — Civil helicopter e‑book: Administrative guidance material for civil helicopter operations. Government of India.
Press Information Bureau (PIB), Government of India. (2025). Helicopter accident — official statements/press releases.
Reuters. (2025, June 15). Helicopter crash in northern India kills 7 on Hindu pilgrimage route.
Times of India. (2025, June). ‘No compromise with safety’: Uttarakhand mandates twin-engine choppers, weather cameras for Char Dham heli services.
Mongabay. (2025, February 10). ‘Helicopter tourism’ in the Himalayas affecting Sherpas, wildlife, and soundscape.
Agnihotri, J., & Tripathi, R. (2025). Infrastructure and Accessibility: The Role of Helicopter Services in Economic Development in Northeast India. Journal of Informatics Education and Research, 5(2).
PwC India. (2024). Transforming last‑mile connectivity in India through aviation. PwC.
Images Source: All images used throughout the website was got from Himalayan Heli Services Ltd. and used with permission.
AI Use Statement:
OpenAI. (2025). ChatGPT (Nov 15, 2025 version) [Large language model]. https://chatgpt.com/c/691bf0f6-15b0-832b-9eb8-f2d19d0f0f2d
Portions of this assignment were developed with assistance from ChatGPT (OpenAI, Nov 15, 2025 version). The AI tool was used to support tasks such as summarizing information, refining academic writing, and assisting with APA citations. All content produced by the AI was reviewed, verified, and edited by the author to ensure accuracy, originality, and alignment with academic standards.