C#

    public class AssemblyResolver
    {
        private bool mLoading = false;

        /// <summary>
        /// Creates a new instance of the AssemblyResolver
        /// </summary>
        /// <param name="appDomain">The current AppDomain</param>
        public AssemblyResolver(AppDomain appDomain)
        {
            appDomain.AssemblyResolve += new ResolveEventHandler(OnAssemblyResolve);
        }

        /// <summary>
        /// Resolves any unfound references
        /// </summary>
        /// <param name="sender">The caller</param>
        /// <param name="args">The assembly to load</param>
        /// <returns></returns>
        private Assembly OnAssemblyResolve(object sender, ResolveEventArgs args)
        {
            //Prevent Stack overflow, this method will recurse without this line
            Assembly result = null;

            if (!mLoading)
            {
                try
                {
                    mLoading = true;
                    if (args.Name.Contains([My Dynamic Reference]))
                    {
                        result = Assembly.LoadFrom(findDir() + "\\[Library].dll");
                    }
                }//end try				
                finally
                {
                    mLoading = false;
                }
            }//end mLoading			
            return result;
        }
}

AssemblyResolver res = new AssemblyResolver(AppDomain.CurrentDomain);