Sumathi Valavu Box Office Day 17: Horror Comedy By Arjun Ashokan Recovers 100% Budget – 14th Profitable Malayalam Film Of 2025!  IMDb Wed, 27th August 2025

Venu Kunnappilly says Murali Kunnumpurath was warned against producing Sumathi Valavu, backs viral allegations  Cinema Express Wed, 22nd April 2026

Sumathi Valavu OTT Release: When and where to watch Arjun Ashokan’s horror comedy based on a real-life location online  Pinkvilla Sat, 20th September 2025

Sumathi Valavu producer Murali Kunnumpurath breaks down on camera, alleges he was cheated by Abhilash Pillai and Vishnu Sasi Shankar  The Indian Express Wed, 22nd April 2026

‘Sumathi Valavu’ OTT release: When and where to watch Arjun Ashokan’s horror-comedy; streaming details  The Times of India Fri, 19th September 2025

Sumathi Valavu on OTT: Netizens criticise Arjun Ashokan film; says 'not all Malayalam films are well made...'  OTTPlay Sun, 28th September 2025