Links                           

Leidse schaakbond                                                                                 

 Landelijke schaakbond                                                                            

Theater de Muze                                                                                     

Boekhandel "Van Stockum"                                                                 

Stichting "Max Euwe"                                                                                   

Borghhave, sponsoor van 8 schaakklokken

Youtube filmpje van Dijk schaaksimultaan