Zedan, I.T., et al. “Electrical and Photoresponse Characteristics of 8-(1H-Indol-3-Ylazo)-Naphthalene-2-Sulfonic Acid N-Si Photodiode”. Opto-Electronics Review, vol. 27, no. 4, Apr. 2026, pp. 348-54, https://wydawnictwo.pan.pl/index.php/opelre/article/view/688.