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- [23] Upper limit on C60 and C+60 features in the ISO-SWS spectrum of the reflection nebula NGC 7023 ASTRONOMY & ASTROPHYSICS, 1999, 347 (03): : 949 - 956
- [24] PHOTOELECTRIC 3-COLOR OBSERVATIONS OF POLARIZATION IN LIGHT FROM REFLECTION NEBULAE NGC 2068 7023 AND IC 349 CRAB NEBULA AND GALAXIES NGC 1068 3034 AND 7814 ASTRONOMICAL JOURNAL, 1965, 70 (02): : 138 - &
- [26] The PAH Emission Characteristics of the Reflection Nebula NGC 2023 ASTROPHYSICAL JOURNAL, 2017, 836 (02):
- [28] A POLARIGRAPHIC STUDY OF THE REFLECTION NEBULA NGC-6729 ASTROPHYSICAL JOURNAL, 1948, 107 (03): : 371 - 374
- [29] Near-infrared spectroscopy of molecular hydrogen emission in four reflection nebulae: NGC 1333, NGC 2023, NGC 2068, and NGC 7023 ASTROPHYSICAL JOURNAL, 1999, 526 (02): : 772 - 787