MathFest, "Lagrangian submanifolds in n-dimensional Euclidean
spaces", Portland, OR, August 7, 2009.
AMS Sectional Meeting, "Lagragian H-umblical submanifold in a quaternion Euclidean space", Clarement, CA, May 4, 2008.
Differential Geometry seminar, "Construction of Lagrangian submanifolds in complex
Euclidean space using Legendre curves", Michigan State University, May 12, 2005.
Differential Geometry seminar, "Lagrangian
H-umbilical submaifolds in a quaternion Euclidean space", Michigan State University, October
30, 2003.
Eigen Talk, "Lagrangian submanifolds in space forms", Andrews University,
February 1, 2002.
Differential Geometry seminar, "Lagrangian
isometric immersion of a flat Riemannian
manifold into a complex Euclidean space", MSU, October 14, 1999.
Geometry seminar, "Lagrangian isometric
immersion of a real space form into a complex space
form", Michigan State University, September 30, 1999.