References Inder J. Taneja. (2019). Different Digits Equivalent Fractions – I, Zenodo, March 24, 2019, pp. 1-165, http://doi.org/10.5281/zenodo.2604565. Inder J. Taneja. (2019). Different Digits Equivalent Fractions – II, Zenodo, March 24, 2019, pp. 1-244, http://doi.org/10.5281/zenodo.2604738. Inder J. Taneja, Fraction-Type Single Letter Representations of Natural Numbers From 1 to 11111, Zenodo, February 4, 2019, pp. 1-203,   http://doi.org/10.5281/zenodo.2556902

References Inder J. Taneja. (2019). Different Digits Equivalent Fractions – I, Zenodo, March 24, 2019, pp. 1-165, http://doi.org/10.5281/zenodo.2604565. Inder J. Taneja. (2019). Different Digits Equivalent Fractions – II, Zenodo, March 24, 2019, pp. 1-244, http://doi.org/10.5281/zenodo.2604738. Inder J. Taneja, Semi-Selfie Numbers, https://inderjtaneja.com/2017/07/11/semi-selfie-numbers/