1. Simple determination of carboxyhemoglobin by double wavelength spectrophotometry of absorbance difference and the comparison with gas chromatographic method Forensic Science International, Volume 21, Issue 2, Pages 187-195 M. Sakata, A. Yoshida, M. Haga
2. A simple spectrophotometric method for the determination of carboxyhemoglobin in blood Forensic Science International, Volume 18, Issue 2, Pages 175-179 Y. Katsumata, M. Aoki, K. Sato, M. Oya, S. Yada, O. Suzuki