नीदरलैंड्स स्थित अपने होम टाउन डाइजल में ली अंतिम सांस
source https://www.bhaskar.com/international/news/otens-who-revolutionized-the-world-of-music-through-audio-cassettes-died-at-the-age-of-94-128318792.html
source https://www.bhaskar.com/international/news/otens-who-revolutionized-the-world-of-music-through-audio-cassettes-died-at-the-age-of-94-128318792.html