>>17768831
>>17768786

https://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

https://books.google.co.uk/books?id=9ndJ_xQBTZ0C&pg=PA481

https://books.google.co.uk/books?id=3cs3AQAAIAAJ&pg=RA2-PA13

https://books.google.co.uk/books?id=UMJw_6sx1jIC&pg=PA142

https://books.google.co.uk/books?id=hP49AQAAMAAJ&pg=PA481

https://books.google.co.uk/books?id=B3BGAQAAMAAJ&pg=RA2-PA164

https://books.google.co.uk/books?id=ofAmAQAAIAAJ&pg=PA164

https://books.google.co.uk/books?id=vXEYDAAAQBAJ&pg=PA100

https://books.google.co.uk/books?id=AGEcAAAAMAAJ&pg=PP262

https://books.google.co.uk/books?id=ziOhAAAAMAAJ&pg=PA82

https://books.google.co.uk/books?id=A280NVD4SzYC&pg=PA46

https://books.google.co.uk/books?id=8jYoAAAAMAAJ&pg=RA2-PA61

5096
https://books.google.co.uk/books?id=xxA1AQAAIAAJ&q=lewisite+ichang

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