Reference List for the SHAPE AND ROTATION OF (8567) 1996 HW1   
        bundle
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Benishek, V. and V. Protitch-Benishek,  
        CCD photometry of asteroids at the Belgrade Astronomical Observatory: 
        2008 January - September, Minor Planet Bull. 36, 35, 2009.  

Higgins, D., P. Pravec, P. Kusnirak, G. 
        Masi, A. Galad, and 4 others, Asteroid lightcurve analysis at Hunters 
        Hill                                                                  
        Observatory and collaborating stations - Autumn/Winter 2005, Minor    
        Planet Bull. 33, 8, 2006  

Krugly, Yu.N., N.M. Gaftonyuk, I.N.     
        Belskaya, V.G. Chiorny, V.G. Shevchenko, and 5 others, Kharkiv study  
        of near-Earth asteroids, A. Milani, G.B. Valsecchi, D. Vokrouhlicky   
        (Eds.), Near Earth Objects, our Celestial Neighbors: Opportunity and  
        Risk. Proceedings of IAU Symposium No. 236, Cambridge University      
        Press, Cambridge, pp. 385 - 390, doi:10.1017/S174392130700347X, 2007

Magri, C., E.S. Howell, M.C. Nolan, P.A.
        Taylor, Y.F. Fernandez, and 21 others, Radar and photometric          
        observations and shape modeling of contact binary near-Earth asteroid 
        (8567) 1996 HW1, Icarus, 214, 210-227,                                
        doi:10.1016/j.icarus.2011.02.019, 2011