1. Computer methods for sampling from the exponential and normal distributions;Ahrens;CACM,1972
2. Altaie, M.B., Zahraa, Y., Al-Sharif, A.I., 2016. Applying Titius-Bode's Law on Exoplanetry Systems, arXiv:1602.02877.
3. Aschwanden, M.J., McFadden, L.A., 2017. Harmonic resonances of planet and moon orbits - from the Titius-Bode law to self-organizing systems, arXiv:1701.08181v1.
4. Bailey, N.T.J., 1983. Statistical method in Biology. Hodder and Stoughton, London. pp. 146–160.
5. Exoplanet predictions based on the generalised Titius-Bode relation;Bovaird;Mon. Not. R. Astron. Soc.,2013