Munegumi, T., Y-Qing Meng, and K. Harada. “Polypeptide Formation by Heating N-T-Butyloxycarbonyl Acidic Amino Acid Derivatives”. Asian Journal of Chemistry 26, no. 15 (July 16, 2014): 4716–4722. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_16_39.