Can't think of any comics with this, but in addition to the animated films mentioned earlier, there is also Cartoon All-Stars to the Rescue. HDL appear in it alongside other famous cartoon characters from that era.
The Dutch Disney comic artist Jan-Roman Pikula often puts little character cameos for fans to spot in his short stories, including some cartoon characters from non-Disney properties.
For example, in this short comic there's a cameo by Professor Sunflower (from" Tintin") and Professor Barabas (from the Belgian comic series "Suske and Wiske"):