diff --git a/RMuseum/Services/Implementation/PDFLibraryService.cs b/RMuseum/Services/Implementation/PDFLibraryService.cs
index 13caffe0..cf9297bb 100644
--- a/RMuseum/Services/Implementation/PDFLibraryService.cs
+++ b/RMuseum/Services/Implementation/PDFLibraryService.cs
@@ -61,7 +61,7 @@ namespace RMuseum.Services.Implementation
                             .Include(b => b.PDFFile)
                             .Include(b => b.MultiVolumePDFCollection)
                             .Include(b => b.PDFSource)
-                            .Include(b => b.Contributers)
+                            .Include(b => b.Contributers).ThenInclude(c => c.Author)
                             .Include(b => b.Tags).ThenInclude(t => t.RTag)
                             .Include(b => b.Pages)
                             .Where(b => statusArray.Contains(b.Status) && b.Id == id)