| Issue Date | Title | Author(s) | Citation |
| 1998 | Broad-band superachromatic retarders | Hariharan, P. | Measurement Science and Technology, 1998, Vol.9, p1678-1681 |
| Apr-1999 | Four-photon interference: a realizable experiment to demonstrate violation of EPR postulates for perfect correlations | Hariharan, P.; Samuel, J.; Sinha, Supurna | Journal of Optics B: Quantum Semiclassical Optics, 1999, Vol.1, p199-205 |
| Aug-1998 | Lippmann photography or Lippmann holography? | Hariharan, P. | Journal of Modern Optics, 1998, Vol.45, p1759 - 1762 |
| Mar-2004 | Modified pinhole spatial filter producing a clean flat-topped beam | Hariharan, P.; Narayanan, Andal | Optics & Laser Technology, 2004, Vol.36, p151-153 |
| 10-May-1998 | Pancharatnam phase as a purely geometric phase | Hariharan, P.; Suresh, K.A.; Mujumdar, Sushil | Current Science, 1998, Vol. 74, p731-732. |
| Apr-1997 | The Pancharatnam phase as a strictly geometric phase: A demonstration using pure projections | Hariharan, P.; Ramachandran, Hema; Suresh, K.A.; Samuel, J. | Journal of Modern Optics, 1997, Vol.44, p707 - 714 |
| Jul-1999 | A simple demonstration of the Pancharatnam phase as a geometric phase | Hariharan, P.; Mujumdar, Sushil; Ramachandran, Hema | Journal of Modern Optics, 1999, Vol.46, p1443–1446 |
| 1999 | Simple, high-efficiency, single-photon trap detectors | Hariharan, P. | Journal of Optics B: Quantum Semiclassical Optics, 1999, Vol.1, p522-523 |
