1. Avery, D.W., Moyle, P.R., Reisenburg, R.M., Fay, J.M., 1996. Preliminary assessment and site inspection, the Mariscal mine and mill site, Big Bend National Park, Brewster County, Texas. US Bureau of Mines, Site Characterization Section, E. 360 Third Avenue, Spokane, Washington, 99202.
2. Bailey, E.H., Phoenix, D.A., 1944. Quicksilver Deposits in Nevada. Nev. Bureau Mines, Geol. Mining Ser. 41.
3. Bacterial mercury resistance from atoms to ecosystems;Barkay;FEMS Microbiol. Rev.,2003
4. Mercury speciation in sediments affected by dumped mining residues in the drainage area of the Idrija mercury mine, Slovenia;Biester;Environ. Sci. Technol.,2000
5. Determination of picogram levels of methylmercury by aqueous phase ethylation, followed by cryogenic gas chromatography with cold vapor atomic fluorescence detection;Bloom;Can. J. Fisheries Aquat. Sci.,1989