>>17768831>>17768786https://time.com/archive/6781670/army-navy-death-of-an-inventor/
https://www.ncbi.nlm.nih.gov/books/NBK236074/#:~:text=The%20use%20of%20Lewisite%20as,to%20the%20health%20of%20survivors.
https://www.historynet.com/weaponry-lewisite-americas-world-war-i-chemical-weapon/#:~:text=In%20addition%2C%20more%20than%20thirty,the%20agent%20against%20Allied%20forces.
https://chinajapan.org/articles/07.1/07.1wakabayashi3-33.pdf
https://apps.dtic.mil/sti/tr/pdf/ADA263272.pdf
https://newrepublic.com/article/104212/poison-gas-in-war
https://link.springer.com/chapter/10.1007/978-3-319-51664-6_14
https://www.coloradohistoricnewspapers.org/?a=d&d=RMD19420512-01.2.106&e=-------en-20--1--img-txIN%7ctxCO%7ctxTA--------0------
https://content.time.com/time/subscriber/article/0,33009,795820,00.html
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https://books.google.co.uk/books?id=hP49AQAAMAAJ&pg=PA481
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5096
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https://books.google.co.uk/books?id=gq1BAAAAIAAJ&pg=PA82
https://books.google.co.uk/books?id=08pcOvuZCFwC&pg=PA1
https://books.google.co.uk/books?id=zxP0sb-DA_cC&pg=RA2-PA61
https://books.google.co.uk/books?id=j2PNDwAAQBAJ&pg=PT94
https://books.google.co.uk/books?id=OBWZ6TnXGu0C&pg=RA2-PA61
https://books.google.co.uk/books?id=_QxEAQAAMAAJ&pg=PA252
https://books.google.co.uk/books?id=1eu0d0Ok_kIC&pg=PA7