| Heads of state -- China -- Biography. Matches 19 items |
| Heads of state -- Cuba -- Biography. Matches 4 items |
| Heads of state -- Cuba -- Interviews. Matches 2 items |
| Heads of state -- Europe -- Biography. Matches 1 item |
| Heads of state -- Fiction. Matches 1 item |
| Heads of state -- France -- Biography. Matches 5 items |
| Heads of state -- Germany -- Biography. Matches 22 items |
| Heads of state -- Germany -- Interviews. Matches 1 item |
| Heads of state -- Germany -- Psychology. Matches 2 items |
| Heads of state -- Germany (West) -- Biography. Matches 3 items |