The student has effectively linked their main documentary product to two ancillary texts (a radio ad and print ad) in several ways: 1) Using the same voiceover across all texts to maintain consistency and help the audience recognize it is part of the same documentary. 2) Including the title "Pets at Home" and slogan "Furry Family Friends?" in both the radio and print ads. 3) Promoting the documentary on the same Channel 4 across all pieces. 4) Incorporating clips and images from the documentary itself in the radio ad to clearly connect the two. 5) Maintaining a similar friendly and factual tone and consistent style using the Channel 4 font