$(ProgramFiles(x86))\MSBuild\Microsoft\VisualStudio\v12.0\SharePointTools\:
Microsoft.VisualStudio.SharePoint.targets
Microsoft.VisualStudio.SharePoint.Tasks.dll
Microsoft.VisualStudio.SharePoint.Apps.targets 
Microsoft.VisualStudio.Office.Apps.targets

Windows\Microsoft.NET\assembly\GAC_MSIL\:
Microsoft.VisualStudio.SharePoint.Designers.Models.dll
Microsoft.VisualStudio.SharePoint.Designers.Models.Features.dll
Microsoft.VisualStudio.SharePoint.Designers.Models.Packages.dll
Microsoft.VisualStudio.SharePoint.dll