Bibliography (11):

1. Vietnam Veterans 3 Years After Vietnam: How Our Study Changed Our View of Heroin [2010 Republication]

2. The New Epidemic—My Experience of Losing a Friend to Heroin

3. The War On Drugs 2.0: Darknet Fentanyl’s Rise And The Effects Of Regulatory And Law Enforcement Action

4. A twin study of the association of post-traumatic stress disorder and combat exposure with long-term socioeconomic status in Vietnam veterans

5. A Theory of Rational Addiction

6. Transition from injecting opioids to smoking fentanyl in San Francisco, California

7. Wikipedia Bibliography:

   1. Lee Robins  :

      https://en.wikipedia.org/wiki/Lee_Robins

   2. https://en.wikipedia.org/wiki/Heroin_addiction  :

      https://en.wikipedia.org/wiki/Heroin_addiction

   3. Vietnam War

   4. https://en.wikipedia.org/wiki/Vietnam_veteran#U.S._veterans  :

      https://en.wikipedia.org/wiki/Vietnam_veteran#U.S._veterans

   5. https://en.wikipedia.org/wiki/Operation_Golden_Flow  :

      https://en.wikipedia.org/wiki/Operation_Golden_Flow