Hollenbach, D.J.؛ Tielens, A.G.G.M. (1999). "Photodissociation regions in the interstellar medium of galaxies". Reviews of Modern Physics. ج. 71 ع. 1: 173–230. Bibcode:1999RvMP...71..173H. DOI:10.1103/RevModPhys.71.173.
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Hollenbach, D.J.؛ Tielens, A.G.G.M. (1999). "Photodissociation regions in the interstellar medium of galaxies". Reviews of Modern Physics. ج. 71 ع. 1: 173–230. Bibcode:1999RvMP...71..173H. DOI:10.1103/RevModPhys.71.173.
Tielens، A.G.G.M. (1993). "Photodissociation regions and planetary nebulae". Planetary nebulae: proceedings of the 155 Symposium of the International Astronomical Union: 155–162. Bibcode:1993IAUS..155..155T.