1. Arora R, Rewari R, Betheria SM.Fine needle aspiration cytology of eyelid tumours.Acta Cytol1990; 34:227-239.
2. Das DK, Das J, Bhatt NC, Chachra KL, Natarajan R.Orbital lesions: diagnosis by fine needle aspiration cytology.Acta Cytol1994; 38:158-164.
3. Dey P, Radhika S, Rahwanshi A, Ray R, Nijhawan R, Das A.Fine needle aspiration biopsy of orbital and eyelid lesions.Acta Cytol1993; 37:903-907.
4. Fine-Needle Aspiration Biopsy
5. Orbital Fine-Needle Aspiration Biopsy