1. Calligaris M, Randaccio L (1987) In: Wilkinson G (ed) Comprehensive coordination chemistry, vol 2. Pergamon, London, pp 715–738
2. Zhou Y-S, Zhang L-J, Zeng X-R, Vital JJ, You X-Z (2000) J Mol Struct 524:241
3. Cohen MD, Schmidt GMJ, Flavian J (1964) J Chem Soc 2041
4. Petek H, Albayrak Ç, Ağar E, Ocak İskeleli N, Şenel İ (2007) Acta Cryst E63:o810
5. Yüce S, Özek A, Albayrak Ç, Odabaşoğlu M, Büyükgüngör O (2004) Acta Cryst E60:o810