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"New insights on the star formation histories of candidate intermediate-age early-type galaxies from K'-band imaging of globular clusters"
Georgiev, I. Y., Goudfrooij, P., Puzia, T. H., 2012, MNRAS, 420, 1317

"A large population of ultra-compact dwarf gala- xies in the Hydra I cluster"
Misgeld, I., Mieske, S., Hilker, M., Richtler, T., Georgiev, I. Y., Schuberth, Y., 2011, A&A, 531, 4

"Two formation channels of UCDs in Hickson Compact Groups"
Da Rocha, C., Mieske, S., Georgiev, I. Y., Hilker, M., Ziegler, B. L., de Oliveira, C. M, 2011, A&A, 525, 86

"Globular Cluster Systems in Nearby Dwarf Galaxies: III. Forma- tion Efficiencies of Old Globular Clusters"
Georgiev, I. Y., Puzia, T. H., Goudfrooij, P., Hilker, M., 2010, MNRAS, 406, 1967

"Globular Cluster Systems in Nearby Dwarf Galaxies: II. Nuclear Star Clusters and Their Relation to Massive Galactic Globular Clusters"
Georgiev, I. Y., Hilker, M., Puzia, T. H., Goudfrooij, P., Baumgardt, H., 2009b, MNRAS, 396, 1075

"Globular Cluster Systems in Nearby Dwarf Galaxies: I. HST/ACS Observations and Dynamical Properties of Globular Clusters at Low Environmental Density"
Georgiev, I. Y., Puzia, T. H., Hilker, M., Goudfrooij, P., 2009a, MNRAS, 392, 879

"Old Globular Clusters in Magellanic-type Dwarf Irregular Galaxies"
Georgiev, I. Y., Goudfrooij, P., Puzia, T. H., Hilker, M., 2008, AJ, 135, 1858

"The Old Globular Cluster System of the dIrr Galaxy NGC 1427A in the Fornax Cluster"
Georgiev, I. Y., Hilker, M., Puzia, T. H., Chanamé, J., Mieske, S., Goudfrooij, P., Reisenegeger, A., Infante, L., 2006, A&A, 425, 141 (The color image of NGC 1427A appeared as cover illustration of the A&A jopurnal)

"BVR photometry of the outer regions of the starburst galaxy M82"
Georgiev, I. Y., Veltchev, T., Nedialkov, P., Ovcharov, R., Stanev, I., Dyulgerov, Ch., Stanchev, O. 2005, PASRB , 4, 167 (as a part of my MSc thesis)

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"Calibration of diameter-HI line width relation for edge-on spiral galaxies"
Stanchev, O.I., Nedialkov, P., Georgiev, Ts., Georgiev, I. Y., 2005, PASRB, 4, 281

"Decomposition of the Profiles of 20 Galaxies"
Georgiev, T., Georgiev, I. Y., Koleva, M., Nedialkov, P., Stanchev, O. 2005, ARBl , 20, 145

"Analysis of the Color-Magnitude Diagrams of the Dwarf Galaxies UGCA 105 and UGCA 86"
Georgiev, T., Georgiev, I. Y., Koleva, M., Nedialkov, P., Stanchev, O. 2005, ARBl , 20, 138

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"The Irregular Galaxy NGC1427A"
Georgiev, Hilker, Puzia, Chanamé, Mieske, Goudfrooij, Reisenegeger, Infante, 2006 ESO PR Photo 27c/06

"Nova in M31"
Tzenev, L., Ovcharov, E.; Stanev, I., Georgiev, Ts., Georgiev, I. Y., Nedialkov, P. 2004, ATel, 346, 1

"Nova Near the Center of M31"
Tzenev, L., Georgiev, I., Ovcharov, E.;,.Stanev, I., Kostov, A., Georgiev, Ts., Nedialkov, P., 2004, ATel, 334, 1

"Nova in M31"
Tzenev, L., Georgiev, I. Y., Ovcharov, E., Stanev, I., Georgiev, Ts., Nedialkov, P., 2004, ATel, 330, 1

Georgiev, I. Y., Nedialkov, P., 2004, ATel, 346, 1

"Nova near the center of M31"
Tzenev, L., Georgiev, I. Y., Ovcharov, E., Stanev, I., Kostov, A., Georgiev, Ts., Nedialkov, P., 2004, ATel, 334, 1

"Nova in M31"
Tzenev L., Georgiev, I. Y., Ovcharov, E., Stanev, I., Georgiev, Ts., Nedialkov P., 2004, ATel, 330, 1