If you are starting a collection, these volumes are widely considered "holy grails" or essential foundations due to their density of archival material.

If you’d like, I can:

The is the most practical format. A well-made PDF of Macross: Perfect Memory will bundle the entire book—covers, spine, even the obi strip—into a searchable, bookmarkable file. Modern fans use PDFs on iPads and e-ink tablets to study line art while building model kits. The "hottest" PDFs are those from the Macross II: Lovers Again artbooks, which are notoriously out of print and rarely scanned in their entirety.

The terms "TNT" and "HOT" in this context appear to refer to digital distribution culture rather than the content of the books themselves.

: A definitive collection of technical drawings and concept art by the franchise's primary mecha designer, Shōji Kawamori. Macross Package Art Collection

It looks like you're looking for a about Macross artbooks, reference books, and where to find them in formats like JPG, PDF, Word, or even "TNT" (likely a typo or slang for torrent/TorrentLeech, or an explosive metaphor for "hot" finds).