Links for download:

- I.J. TANEJA, Single Digit Representations of Natural Numbers, 2015.
- I.J. TANEJA, Single Letter Representations of Natural Numbers, Palindromic Symmetries and Number Patterns, 2015.
- \item \textbf{I.J. TANEJA}, Single Letter Representations of Natural Numbers, 2015.
- I.J. TANEJA, Single Letter Fraction-Type Representations of Natural Numbers – I, 2017.