https://www.researchgate.net/publication/363517401_Laparoskopik_xolesistektomiyada_od_yollarinin_mliyyatdaxili_muayinsi_v_korreksiyas
https://www.researchgate.net/publication/363539434_Mirrizzi_sindromunun_mualicsind_laparoskopiyanin_ttbiqi