bibentry(
  bibtype  = "Manual",
  title    = "ivreg2r: Extended Instrumental Variables Estimation with Diagnostics",
  author   = person("Francis", "DiTraglia"),
  year     = "2026",
  note     = "R package",
  url      = "https://github.com/restatr/ivreg2r"
)

bibentry(
  bibtype  = "Article",
  title    = "Instrumental Variables and {GMM}: Estimation and Testing",
  author   = c(
    person("Christopher F.", "Baum"),
    person("Mark E.", "Schaffer"),
    person("Steven", "Stillman")
  ),
  journal  = "The Stata Journal",
  year     = "2003",
  volume   = "3",
  number   = "1",
  pages    = "1--31",
  doi      = "10.1177/1536867X0300300101",
  header   = "The Stata ivreg2 command that inspired this package is described in:"
)

bibentry(
  bibtype  = "Article",
  title    = "Enhanced Routines for Instrumental Variables/Generalized Method of Moments Estimation and Testing",
  author   = c(
    person("Christopher F.", "Baum"),
    person("Mark E.", "Schaffer"),
    person("Steven", "Stillman")
  ),
  journal  = "The Stata Journal",
  year     = "2007",
  volume   = "7",
  number   = "4",
  pages    = "465--506",
  doi      = "10.1177/1536867X0800700402"
)
