Here's another gem I found in "Anniversary":

Four elementals every week. But the troops accumulate from the very beginning of the mission. So, you can completely build up the town in three months, and then buy at least a large stack of elementals in this building :).
Цикл "Закадычные враги": "Особенное гостеприимство, "Супероружие", "Меж молотом и наковальней"
"Падение Шантири"
Кампания для "Кодекса Войны"
"Выбор Сагиттеля"