Durrell, P.R., Williams, B.F., Ciardullo, R., Feldmeier, J.J., von Hippel, T., Sigurdsson, S., Jacoby, G.H., Ferguson, H.C., Tanvir, N.R., Arnaboldi, M., Gerhard, O., Aguerri, J.A.L., Freeman, K., & Vinciguerra, M. 2007, "The Resolved Stellar Populations of a Dwarf Spheroidal Galaxy in the Virgo Cluster", Ap. J., 656, 746 [ADS - Abstract and Full Paper]
Gronwall, C., Jangren, A., Salzer, J.J., Werk, J.K., & Ciardullo, R. 2004, "Spectroscopy of KISS Emission-Line Galaxy Candidates. II. Hobby-Eberly Telescope Observations", A.J., 128, 644 [ADS - Abstract and Full Paper]
Lai, S.-P., Chu, Y.-H., Chen, C.-H R., Ciardullo, R., & Grebel, E.K. 2001, "A Critical Examination of Hypernova Remnant Candidates in M101.~I. MF83", Ap. J., 547, 754. [ADS - Abstract and Full Paper]
Schmidt, B.P., Suntzeff, N.B., Phillips, M.M., Schommer, R.A., Clocchiatti, A., Kirshner, R.P., Garnavich, P., Challis, P., Leibundgut, B., Spyrolmilio, J., Riess, A.G., Filippenko, A.V., Hamuy, M., Smith, R.C., Hogan, C., Stubbs, C., Diercks, A., Reiss, D., Gilliland, R., Tonry, J., Maza, J., Dressler, A., Walsh, J., & Ciardullo, R. 1998, ``The High-Z Supernova Search: Measuring Cosmic Deceleration and Global Curvature of the Universe Using Type Ia Supernovae,'' Ap. J., 507, 46. [ADS - Abstract and Full Paper]
Laurent-Muehleisen, S.A., Kollgaard, R.I., Ciardullo, R., Feigelson, E.D., Brinkmann, W., & Siebert, J. 1998, ``Radio-Loud Active Galaxies in the Northern ROSAT All-Sky Survey. III. New Spectroscopic Identifications from the RASS-Green Bank BL Lacertae Survey,'' Ap. J. Supp., 118, 127. [ADS - Abstract and Full Paper]
Howell, S.B., Pesce, J.E., Condon, J.J., Ciardullo, R., & Usher, P.D. 1997, ``US 3215: An Active gE2 Galaxy,'' Pub. A.S.P., 109, 1149. [ADS - Abstract and Full Paper]
McMillan, R.J., & Ciardullo, R. 1996, ``Constraining the Ages of Supernova Progenitors. I. Supernovae and Spiral Arms,'' Ap. J., 473, 707. [ADS - Abstract and Full Paper]
Leibundgut, B., Schommer, R., Phillips, M., Riess, A., Schmidt, B., Spyromilio, J., Walsh, J., Suntzeff, N., Hamuy, M., Maza, J., Kirshner, R.P., Challis, P., Garnavich, P., Smith, R.C., Dressler, A., & Ciardullo, R. 1996, ``Time Dilation in the Light Curve of the Distant Type Ia Supernova SN 1995K,'' Ap. J. (Letters), 466, L21. [ADS - Abstract and Full Paper]
Romanishin, W., Balonek, T.J., Ciardullo, R., Miller, H.R., Peterson, B.M., Sadun, A.C., Stirpe, G.M., Takagishi, K., Taylor, B.W., & Zitelli, V. 1995, ``The Galaxy Component and Nuclear Flux Measurements of NGC 5548 from Direct Imaging,'' Ap. J., 455, 516. [ADS - Abstract and Full Paper]
Brown, T., Cordova, F., Ciardullo, R., Thompson, R., & Bond, H. 1994, Einstein Observations of Ultrasoft X-Ray Sources in the Magellanic Clouds,'' Ap. J., 422, 118. [ADS - Abstract and Full Paper]
Margon, B., Phillips, A.C., Ciardullo, R., & Jacoby, G.H. 1992, ``The Near-Infrared Counterpart of a Variable Galactic Plane Radio Source,'' A. J., 103, 924. [ADS - Abstract and Full Paper]
Ciardullo, R., Jacoby, G.H., & Bond, H.E. 1989, ``Serendipitous Discovery of a Distant Galactic RR Lyrae Star in Front of the Virgo Elliptical NGC 4472'' A. J., 98, 1648. [ADS - Abstract and Full Paper]
Wood, J.H., Marsh, T.R., Robinson, E.L., Stiening, R.F., Horne, K., Stover, R.J., Schoembs, R., Allen, S.L., Bond, H.E., Jones, D.H.P., Grauer, A.D., & Ciardullo, R. 1989, ``The Ephemeris and Variations of the Accretion Disc Radius in IP Pegasi,'' M.N.R.A.S., 239, 809. [ADS - Abstract and Full Paper]
Ford, H.C., Dahari, O., Jacoby, G.H., Crane, P.C., & Ciardullo, R. 1986, ``Bubbles and Braided Jets in Galaxies with Compact Radio Nuclei,'' Ap. J. (Letters), 311, L7. [ADS - Abstract and Full Paper]
Romanishin, W., Ford, H., Ciardullo, R., & Margon, B. 1984, ``Spectrophotometry and Image Analysis of the Nebulosity Around the Low-Redshift Quasar 0241+622,'' Ap. J., 277, 487. [ADS - Abstract and Full Paper]
Philip, A.G.D., Demarque, P., Sweigart, A.V., & Ciardullo, R.B. 1977, ``A Comparison of Observations with Main-Sequence Evolutionary Models,'' Pub. A.S.P., 89, 554. [ADS - Full Paper]