If u go on the kennal trudvang site and click on 'articles' then 'dogs for deer', it highlights the very basics in training the bringsel, (quite a way down) reallly teaching the 'hold' command. Chris has been using the bringsel for quite a while with his dogs
That section also showed some quite intresting info about the danish Swichss hounds assoc and there tracking returns/records and % sucess rates