<sod>The '''Advance Alpha''' is a family of [[Switzerland|Swiss]] single-place, [[paraglider]], designed and produced by [[Advance Thun SA]] of [[Thun]].<ref name="WDLA04">Bertrand, Noel; Rene Coulon; et al: ''World Directory of Leisure Aviation 2003-04'', page 10. Pagefast Ltd, Lancaster OK, 2003. ISSN 1368-485X</ref><eod>
<sod>The '''Advance Alpha''' is a family of [[Switzerland|Swiss]] single-place, [[paraglider]]s, designed and produced by [[Advance Thun SA]] of [[Thun]].<ref name="WDLA04">Bertrand, Noel; Rene Coulon; et al: ''World Directory of Leisure Aviation 2003-04'', page 10. Pagefast Ltd, Lancaster OK, 2003. ISSN 1368-485X</ref><eod>